398349900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 324

約数和(自身を含む): 1416570792

約数和(自身を除く): 1018220892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 97, 100, 108, 117, 130, 135, 150, 156, 162, 169, 180, 194, 195, 225, 234, 243, 260, 270, 291, 300, 324, 325, 338, 351, 388, 390, 405, 450, 468, 485, 486, 507, 540, 582, 585, 650, 675, 676, 702, 780, 810, 845, 873, 900, 970, 972, 975, 1014, 1053, 1164, 1170, 1215, 1261, 1300, 1350, 1404, 1455, 1521, 1620, 1690, 1746, 1755, 1940, 1950, 2025, 2028, 2106, 2340, 2425, 2430, 2522, 2535, 2619, 2700, 2910, 2925, 3042, 3159, 3380, 3492, 3510, 3783, 3900, 4050, 4212, 4225, 4365, 4563, 4850, 4860, 5044, 5070, 5238, 5265, 5820, 5850, 6075, 6084, 6305, 6318, 7020, 7275, 7566, 7605, 7857, 8100, 8450, 8730, 8775, 9126, 9700, 10140, 10476, 10530, 11349, 11700, 12150, 12610, 12636, 12675, 13095, 13689, 14550, 15132, 15210, 15714, 15795, 16393, 16900, 17460, 17550, 18252, 18915, 21060, 21825, 22698, 22815, 23571, 24300, 25220, 25350, 26190, 26325, 27378, 29100, 30420, 31428, 31525, 31590, 32786, 34047, 35100, 37830, 38025, 39285, 41067, 43650, 45396, 45630, 47142, 49179, 50700, 52380, 52650, 54756, 56745, 63050, 63180, 65475, 65572, 68094, 68445, 75660, 76050, 78570, 78975, 81965, 82134, 87300, 91260, 94284, 94575, 98358, 102141, 105300, 113490, 114075, 117855, 126100, 130950, 136188, 136890, 147537, 152100, 157140, 157950, 163930, 164268, 170235, 189150, 196425, 196716, 204282, 205335, 226980, 228150, 235710, 245895, 261900, 273780, 283725, 295074, 306423, 315900, 327860, 340470, 342225, 378300, 392850, 408564, 409825, 410670, 442611, 456300, 471420, 491790, 510705, 567450, 589275, 590148, 612846, 680940, 684450, 737685, 785700, 819650, 821340, 851175, 885222, 983580, 1021410, 1026675, 1134900, 1178550, 1225692, 1229475, 1327833, 1368900, 1475370, 1532115, 1639300, 1702350, 1770444, 2042820, 2053350, 2213055, 2357100, 2458950, 2553525, 2655666, 2950740, 3064230, 3404700, 3688425, 3983499, 4106700, 4426110, 4917900, 5107050, 5311332, 6128460, 6639165, 7376850, 7660575, 7966998, 8852220, 10214100, 11065275, 13278330, 14753700, 15321150, 15933996, 19917495, 22130550, 26556660, 30642300, 33195825, 39834990, 44261100, 66391650, 79669980, 99587475, 132783300, 199174950, 398349900]

約数ペア:

[(1, 398349900), (2, 199174950), (3, 132783300), (4, 99587475), (5, 79669980), (6, 66391650), (9, 44261100), (10, 39834990), (12, 33195825), (13, 30642300), (15, 26556660), (18, 22130550), (20, 19917495), (25, 15933996), (26, 15321150), (27, 14753700), (30, 13278330), (36, 11065275), (39, 10214100), (45, 8852220), (50, 7966998), (52, 7660575), (54, 7376850), (60, 6639165), (65, 6128460), (75, 5311332), (78, 5107050), (81, 4917900), (90, 4426110), (97, 4106700), (100, 3983499), (108, 3688425), (117, 3404700), (130, 3064230), (135, 2950740), (150, 2655666), (156, 2553525), (162, 2458950), (169, 2357100), (180, 2213055), (194, 2053350), (195, 2042820), (225, 1770444), (234, 1702350), (243, 1639300), (260, 1532115), (270, 1475370), (291, 1368900), (300, 1327833), (324, 1229475), (325, 1225692), (338, 1178550), (351, 1134900), (388, 1026675), (390, 1021410), (405, 983580), (450, 885222), (468, 851175), (485, 821340), (486, 819650), (507, 785700), (540, 737685), (582, 684450), (585, 680940), (650, 612846), (675, 590148), (676, 589275), (702, 567450), (780, 510705), (810, 491790), (845, 471420), (873, 456300), (900, 442611), (970, 410670), (972, 409825), (975, 408564), (1014, 392850), (1053, 378300), (1164, 342225), (1170, 340470), (1215, 327860), (1261, 315900), (1300, 306423), (1350, 295074), (1404, 283725), (1455, 273780), (1521, 261900), (1620, 245895), (1690, 235710), (1746, 228150), (1755, 226980), (1940, 205335), (1950, 204282), (2025, 196716), (2028, 196425), (2106, 189150), (2340, 170235), (2425, 164268), (2430, 163930), (2522, 157950), (2535, 157140), (2619, 152100), (2700, 147537), (2910, 136890), (2925, 136188), (3042, 130950), (3159, 126100), (3380, 117855), (3492, 114075), (3510, 113490), (3783, 105300), (3900, 102141), (4050, 98358), (4212, 94575), (4225, 94284), (4365, 91260), (4563, 87300), (4850, 82134), (4860, 81965), (5044, 78975), (5070, 78570), (5238, 76050), (5265, 75660), (5820, 68445), (5850, 68094), (6075, 65572), (6084, 65475), (6305, 63180), (6318, 63050), (7020, 56745), (7275, 54756), (7566, 52650), (7605, 52380), (7857, 50700), (8100, 49179), (8450, 47142), (8730, 45630), (8775, 45396), (9126, 43650), (9700, 41067), (10140, 39285), (10476, 38025), (10530, 37830), (11349, 35100), (11700, 34047), (12150, 32786), (12610, 31590), (12636, 31525), (12675, 31428), (13095, 30420), (13689, 29100), (14550, 27378), (15132, 26325), (15210, 26190), (15714, 25350), (15795, 25220), (16393, 24300), (16900, 23571), (17460, 22815), (17550, 22698), (18252, 21825), (18915, 21060)]