388498500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 1371333600

約数和(自身を除く): 982835100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 29, 30, 36, 39, 45, 50, 52, 58, 60, 65, 75, 78, 87, 90, 100, 116, 117, 125, 130, 145, 150, 156, 174, 180, 195, 225, 229, 234, 250, 260, 261, 290, 300, 325, 348, 375, 377, 390, 435, 450, 458, 468, 500, 522, 580, 585, 650, 687, 725, 750, 754, 780, 870, 900, 916, 975, 1044, 1125, 1131, 1145, 1170, 1300, 1305, 1374, 1450, 1500, 1508, 1625, 1740, 1885, 1950, 2061, 2175, 2250, 2262, 2290, 2340, 2610, 2748, 2900, 2925, 2977, 3250, 3393, 3435, 3625, 3770, 3900, 4122, 4350, 4500, 4524, 4580, 4875, 5220, 5655, 5725, 5850, 5954, 6500, 6525, 6641, 6786, 6870, 7250, 7540, 8244, 8700, 8931, 9425, 9750, 10305, 10875, 11310, 11450, 11700, 11908, 13050, 13282, 13572, 13740, 14500, 14625, 14885, 16965, 17175, 17862, 18850, 19500, 19923, 20610, 21750, 22620, 22900, 26100, 26564, 26793, 28275, 28625, 29250, 29770, 32625, 33205, 33930, 34350, 35724, 37700, 39846, 41220, 43500, 44655, 47125, 51525, 53586, 56550, 57250, 58500, 59540, 59769, 65250, 66410, 67860, 68700, 74425, 79692, 84825, 85875, 86333, 89310, 94250, 99615, 103050, 107172, 113100, 114500, 119538, 130500, 132820, 133965, 141375, 148850, 166025, 169650, 171750, 172666, 178620, 188500, 199230, 206100, 223275, 239076, 257625, 258999, 267930, 282750, 297700, 298845, 332050, 339300, 343500, 345332, 372125, 398460, 424125, 431665, 446550, 498075, 515250, 517998, 535860, 565500, 597690, 664100, 669825, 744250, 776997, 830125, 848250, 863330, 893100, 996150, 1030500, 1035996, 1116375, 1195380, 1294995, 1339650, 1488500, 1494225, 1553994, 1660250, 1696500, 1726660, 1992300, 2158325, 2232750, 2490375, 2589990, 2679300, 2988450, 3107988, 3320500, 3349125, 3884985, 4316650, 4465500, 4980750, 5179980, 5976900, 6474975, 6698250, 7471125, 7769970, 8633300, 9961500, 10791625, 12949950, 13396500, 14942250, 15539940, 19424925, 21583250, 25899900, 29884500, 32374875, 38849850, 43166500, 64749750, 77699700, 97124625, 129499500, 194249250, 388498500]

約数ペア:

[(1, 388498500), (2, 194249250), (3, 129499500), (4, 97124625), (5, 77699700), (6, 64749750), (9, 43166500), (10, 38849850), (12, 32374875), (13, 29884500), (15, 25899900), (18, 21583250), (20, 19424925), (25, 15539940), (26, 14942250), (29, 13396500), (30, 12949950), (36, 10791625), (39, 9961500), (45, 8633300), (50, 7769970), (52, 7471125), (58, 6698250), (60, 6474975), (65, 5976900), (75, 5179980), (78, 4980750), (87, 4465500), (90, 4316650), (100, 3884985), (116, 3349125), (117, 3320500), (125, 3107988), (130, 2988450), (145, 2679300), (150, 2589990), (156, 2490375), (174, 2232750), (180, 2158325), (195, 1992300), (225, 1726660), (229, 1696500), (234, 1660250), (250, 1553994), (260, 1494225), (261, 1488500), (290, 1339650), (300, 1294995), (325, 1195380), (348, 1116375), (375, 1035996), (377, 1030500), (390, 996150), (435, 893100), (450, 863330), (458, 848250), (468, 830125), (500, 776997), (522, 744250), (580, 669825), (585, 664100), (650, 597690), (687, 565500), (725, 535860), (750, 517998), (754, 515250), (780, 498075), (870, 446550), (900, 431665), (916, 424125), (975, 398460), (1044, 372125), (1125, 345332), (1131, 343500), (1145, 339300), (1170, 332050), (1300, 298845), (1305, 297700), (1374, 282750), (1450, 267930), (1500, 258999), (1508, 257625), (1625, 239076), (1740, 223275), (1885, 206100), (1950, 199230), (2061, 188500), (2175, 178620), (2250, 172666), (2262, 171750), (2290, 169650), (2340, 166025), (2610, 148850), (2748, 141375), (2900, 133965), (2925, 132820), (2977, 130500), (3250, 119538), (3393, 114500), (3435, 113100), (3625, 107172), (3770, 103050), (3900, 99615), (4122, 94250), (4350, 89310), (4500, 86333), (4524, 85875), (4580, 84825), (4875, 79692), (5220, 74425), (5655, 68700), (5725, 67860), (5850, 66410), (5954, 65250), (6500, 59769), (6525, 59540), (6641, 58500), (6786, 57250), (6870, 56550), (7250, 53586), (7540, 51525), (8244, 47125), (8700, 44655), (8931, 43500), (9425, 41220), (9750, 39846), (10305, 37700), (10875, 35724), (11310, 34350), (11450, 33930), (11700, 33205), (11908, 32625), (13050, 29770), (13282, 29250), (13572, 28625), (13740, 28275), (14500, 26793), (14625, 26564), (14885, 26100), (16965, 22900), (17175, 22620), (17862, 21750), (18850, 20610), (19500, 19923)]