198740880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 240

約数和(自身を含む): 761670000

約数和(自身を除く): 562929120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1249, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2498, 2652, 3060, 3120, 3315, 3536, 3747, 3978, 4080, 4420, 4680, 4996, 5304, 6120, 6245, 6630, 7494, 7956, 8840, 9360, 9945, 9992, 10608, 11241, 12240, 12490, 13260, 14988, 15912, 16237, 17680, 18735, 19890, 19984, 21233, 22482, 24980, 26520, 29976, 31824, 32474, 37470, 39780, 42466, 44964, 48711, 49960, 53040, 56205, 59952, 63699, 64948, 74940, 79560, 81185, 84932, 89928, 97422, 99920, 106165, 112410, 127398, 129896, 146133, 149880, 159120, 162370, 169864, 179856, 191097, 194844, 212330, 224820, 243555, 254796, 259792, 276029, 292266, 299760, 318495, 324740, 339728, 382194, 389688, 424660, 449640, 487110, 509592, 552058, 584532, 636990, 649480, 730665, 764388, 779376, 828087, 849320, 899280, 955485, 974220, 1019184, 1104116, 1169064, 1273980, 1298960, 1380145, 1461330, 1528776, 1656174, 1698640, 1910970, 1948440, 2208232, 2338128, 2484261, 2547960, 2760290, 2922660, 3057552, 3312348, 3821940, 3896880, 4140435, 4416464, 4968522, 5095920, 5520580, 5845320, 6624696, 7643880, 8280870, 9937044, 11041160, 11690640, 12421305, 13249392, 15287760, 16561740, 19874088, 22082320, 24842610, 33123480, 39748176, 49685220, 66246960, 99370440, 198740880]

約数ペア:

[(1, 198740880), (2, 99370440), (3, 66246960), (4, 49685220), (5, 39748176), (6, 33123480), (8, 24842610), (9, 22082320), (10, 19874088), (12, 16561740), (13, 15287760), (15, 13249392), (16, 12421305), (17, 11690640), (18, 11041160), (20, 9937044), (24, 8280870), (26, 7643880), (30, 6624696), (34, 5845320), (36, 5520580), (39, 5095920), (40, 4968522), (45, 4416464), (48, 4140435), (51, 3896880), (52, 3821940), (60, 3312348), (65, 3057552), (68, 2922660), (72, 2760290), (78, 2547960), (80, 2484261), (85, 2338128), (90, 2208232), (102, 1948440), (104, 1910970), (117, 1698640), (120, 1656174), (130, 1528776), (136, 1461330), (144, 1380145), (153, 1298960), (156, 1273980), (170, 1169064), (180, 1104116), (195, 1019184), (204, 974220), (208, 955485), (221, 899280), (234, 849320), (240, 828087), (255, 779376), (260, 764388), (272, 730665), (306, 649480), (312, 636990), (340, 584532), (360, 552058), (390, 509592), (408, 487110), (442, 449640), (468, 424660), (510, 389688), (520, 382194), (585, 339728), (612, 324740), (624, 318495), (663, 299760), (680, 292266), (720, 276029), (765, 259792), (780, 254796), (816, 243555), (884, 224820), (936, 212330), (1020, 194844), (1040, 191097), (1105, 179856), (1170, 169864), (1224, 162370), (1249, 159120), (1326, 149880), (1360, 146133), (1530, 129896), (1560, 127398), (1768, 112410), (1872, 106165), (1989, 99920), (2040, 97422), (2210, 89928), (2340, 84932), (2448, 81185), (2498, 79560), (2652, 74940), (3060, 64948), (3120, 63699), (3315, 59952), (3536, 56205), (3747, 53040), (3978, 49960), (4080, 48711), (4420, 44964), (4680, 42466), (4996, 39780), (5304, 37470), (6120, 32474), (6245, 31824), (6630, 29976), (7494, 26520), (7956, 24980), (8840, 22482), (9360, 21233), (9945, 19984), (9992, 19890), (10608, 18735), (11241, 17680), (12240, 16237), (12490, 15912), (13260, 14988)]