1489741920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10243}}^1$

素因数の和:10365

約数の個数: 144

約数和(自身を含む): 5134579632

約数和(自身を除く): 3644837712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2424, 3030, 3232, 3636, 4040, 4545, 4848, 6060, 7272, 8080, 9090, 9696, 10243, 12120, 14544, 16160, 18180, 20486, 24240, 29088, 30729, 36360, 40972, 48480, 51215, 61458, 72720, 81944, 92187, 102430, 122916, 145440, 153645, 163888, 184374, 204860, 245832, 307290, 327776, 368748, 409720, 460935, 491664, 614580, 737496, 819440, 921870, 983328, 1034543, 1229160, 1474992, 1638880, 1843740, 2069086, 2458320, 2949984, 3103629, 3687480, 4138172, 4916640, 5172715, 6207258, 7374960, 8276344, 9310887, 10345430, 12414516, 14749920, 15518145, 16552688, 18621774, 20690860, 24829032, 31036290, 33105376, 37243548, 41381720, 46554435, 49658064, 62072580, 74487096, 82763440, 93108870, 99316128, 124145160, 148974192, 165526880, 186217740, 248290320, 297948384, 372435480, 496580640, 744870960, 1489741920]

約数ペア:

[(1, 1489741920), (2, 744870960), (3, 496580640), (4, 372435480), (5, 297948384), (6, 248290320), (8, 186217740), (9, 165526880), (10, 148974192), (12, 124145160), (15, 99316128), (16, 93108870), (18, 82763440), (20, 74487096), (24, 62072580), (30, 49658064), (32, 46554435), (36, 41381720), (40, 37243548), (45, 33105376), (48, 31036290), (60, 24829032), (72, 20690860), (80, 18621774), (90, 16552688), (96, 15518145), (101, 14749920), (120, 12414516), (144, 10345430), (160, 9310887), (180, 8276344), (202, 7374960), (240, 6207258), (288, 5172715), (303, 4916640), (360, 4138172), (404, 3687480), (480, 3103629), (505, 2949984), (606, 2458320), (720, 2069086), (808, 1843740), (909, 1638880), (1010, 1474992), (1212, 1229160), (1440, 1034543), (1515, 983328), (1616, 921870), (1818, 819440), (2020, 737496), (2424, 614580), (3030, 491664), (3232, 460935), (3636, 409720), (4040, 368748), (4545, 327776), (4848, 307290), (6060, 245832), (7272, 204860), (8080, 184374), (9090, 163888), (9696, 153645), (10243, 145440), (12120, 122916), (14544, 102430), (16160, 92187), (18180, 81944), (20486, 72720), (24240, 61458), (29088, 51215), (30729, 48480), (36360, 40972)]