489258720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7229}}^1$

素因数の和:7297

約数の個数: 144

約数和(自身を含む): 1705354560

約数和(自身を除く): 1216095840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7229, 7520, 8460, 11280, 13536, 14458, 16920, 21687, 22560, 28916, 33840, 36145, 43374, 57832, 65061, 67680, 72290, 86748, 108435, 115664, 130122, 144580, 173496, 216870, 231328, 260244, 289160, 325305, 339763, 346992, 433740, 520488, 578320, 650610, 679526, 693984, 867480, 1019289, 1040976, 1156640, 1301220, 1359052, 1698815, 1734960, 2038578, 2081952, 2602440, 2718104, 3057867, 3397630, 3469920, 4077156, 5096445, 5204880, 5436208, 6115734, 6795260, 8154312, 10192890, 10409760, 10872416, 12231468, 13590520, 15289335, 16308624, 20385780, 24462936, 27181040, 30578670, 32617248, 40771560, 48925872, 54362080, 61157340, 81543120, 97851744, 122314680, 163086240, 244629360, 489258720]

約数ペア:

[(1, 489258720), (2, 244629360), (3, 163086240), (4, 122314680), (5, 97851744), (6, 81543120), (8, 61157340), (9, 54362080), (10, 48925872), (12, 40771560), (15, 32617248), (16, 30578670), (18, 27181040), (20, 24462936), (24, 20385780), (30, 16308624), (32, 15289335), (36, 13590520), (40, 12231468), (45, 10872416), (47, 10409760), (48, 10192890), (60, 8154312), (72, 6795260), (80, 6115734), (90, 5436208), (94, 5204880), (96, 5096445), (120, 4077156), (141, 3469920), (144, 3397630), (160, 3057867), (180, 2718104), (188, 2602440), (235, 2081952), (240, 2038578), (282, 1734960), (288, 1698815), (360, 1359052), (376, 1301220), (423, 1156640), (470, 1040976), (480, 1019289), (564, 867480), (705, 693984), (720, 679526), (752, 650610), (846, 578320), (940, 520488), (1128, 433740), (1410, 346992), (1440, 339763), (1504, 325305), (1692, 289160), (1880, 260244), (2115, 231328), (2256, 216870), (2820, 173496), (3384, 144580), (3760, 130122), (4230, 115664), (4512, 108435), (5640, 86748), (6768, 72290), (7229, 67680), (7520, 65061), (8460, 57832), (11280, 43374), (13536, 36145), (14458, 33840), (16920, 28916), (21687, 22560)]