489272040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 1686484800

約数和(自身を除く): 1197212760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 233, 285, 307, 342, 360, 380, 456, 466, 570, 614, 684, 699, 760, 855, 921, 932, 1140, 1165, 1228, 1368, 1398, 1535, 1710, 1842, 1864, 2097, 2280, 2330, 2456, 2763, 2796, 3070, 3420, 3495, 3684, 4194, 4427, 4605, 4660, 5526, 5592, 5833, 6140, 6840, 6990, 7368, 8388, 8854, 9210, 9320, 10485, 11052, 11666, 12280, 13281, 13815, 13980, 16776, 17499, 17708, 18420, 20970, 22104, 22135, 23332, 26562, 27630, 27960, 29165, 34998, 35416, 36840, 39843, 41940, 44270, 46664, 52497, 53124, 55260, 58330, 66405, 69996, 71531, 79686, 83880, 87495, 88540, 104994, 106248, 110520, 116660, 132810, 139992, 143062, 159372, 174990, 177080, 199215, 209988, 214593, 233320, 262485, 265620, 286124, 318744, 349980, 357655, 398430, 419976, 429186, 524970, 531240, 572248, 643779, 699960, 715310, 796860, 858372, 1049940, 1072965, 1287558, 1359089, 1430620, 1593720, 1716744, 2099880, 2145930, 2575116, 2718178, 2861240, 3218895, 4077267, 4291860, 5150232, 5436356, 6437790, 6795445, 8154534, 8583720, 10872712, 12231801, 12875580, 13590890, 16309068, 20386335, 24463602, 25751160, 27181780, 32618136, 40772670, 48927204, 54363560, 61159005, 81545340, 97854408, 122318010, 163090680, 244636020, 489272040]

約数ペア:

[(1, 489272040), (2, 244636020), (3, 163090680), (4, 122318010), (5, 97854408), (6, 81545340), (8, 61159005), (9, 54363560), (10, 48927204), (12, 40772670), (15, 32618136), (18, 27181780), (19, 25751160), (20, 24463602), (24, 20386335), (30, 16309068), (36, 13590890), (38, 12875580), (40, 12231801), (45, 10872712), (57, 8583720), (60, 8154534), (72, 6795445), (76, 6437790), (90, 5436356), (95, 5150232), (114, 4291860), (120, 4077267), (152, 3218895), (171, 2861240), (180, 2718178), (190, 2575116), (228, 2145930), (233, 2099880), (285, 1716744), (307, 1593720), (342, 1430620), (360, 1359089), (380, 1287558), (456, 1072965), (466, 1049940), (570, 858372), (614, 796860), (684, 715310), (699, 699960), (760, 643779), (855, 572248), (921, 531240), (932, 524970), (1140, 429186), (1165, 419976), (1228, 398430), (1368, 357655), (1398, 349980), (1535, 318744), (1710, 286124), (1842, 265620), (1864, 262485), (2097, 233320), (2280, 214593), (2330, 209988), (2456, 199215), (2763, 177080), (2796, 174990), (3070, 159372), (3420, 143062), (3495, 139992), (3684, 132810), (4194, 116660), (4427, 110520), (4605, 106248), (4660, 104994), (5526, 88540), (5592, 87495), (5833, 83880), (6140, 79686), (6840, 71531), (6990, 69996), (7368, 66405), (8388, 58330), (8854, 55260), (9210, 53124), (9320, 52497), (10485, 46664), (11052, 44270), (11666, 41940), (12280, 39843), (13281, 36840), (13815, 35416), (13980, 34998), (16776, 29165), (17499, 27960), (17708, 27630), (18420, 26562), (20970, 23332), (22104, 22135)]