287898480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 1012194144

約数和(自身を除く): 724295664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 101, 107, 111, 120, 144, 148, 180, 185, 202, 214, 222, 240, 296, 303, 321, 333, 360, 370, 404, 428, 444, 505, 535, 555, 592, 606, 642, 666, 720, 740, 808, 856, 888, 909, 963, 1010, 1070, 1110, 1212, 1284, 1332, 1480, 1515, 1605, 1616, 1665, 1712, 1776, 1818, 1926, 2020, 2140, 2220, 2424, 2568, 2664, 2960, 3030, 3210, 3330, 3636, 3737, 3852, 3959, 4040, 4280, 4440, 4545, 4815, 4848, 5136, 5328, 6060, 6420, 6660, 7272, 7474, 7704, 7918, 8080, 8560, 8880, 9090, 9630, 10807, 11211, 11877, 12120, 12840, 13320, 14544, 14948, 15408, 15836, 18180, 18685, 19260, 19795, 21614, 22422, 23754, 24240, 25680, 26640, 29896, 31672, 32421, 33633, 35631, 36360, 37370, 38520, 39590, 43228, 44844, 47508, 54035, 56055, 59385, 59792, 63344, 64842, 67266, 71262, 72720, 74740, 77040, 79180, 86456, 89688, 95016, 97263, 108070, 112110, 118770, 129684, 134532, 142524, 149480, 158360, 162105, 168165, 172912, 178155, 179376, 190032, 194526, 216140, 224220, 237540, 259368, 269064, 285048, 298960, 316720, 324210, 336330, 356310, 389052, 399859, 432280, 448440, 475080, 486315, 518736, 538128, 570096, 648420, 672660, 712620, 778104, 799718, 864560, 896880, 950160, 972630, 1199577, 1296840, 1345320, 1425240, 1556208, 1599436, 1945260, 1999295, 2399154, 2593680, 2690640, 2850480, 3198872, 3598731, 3890520, 3998590, 4798308, 5997885, 6397744, 7197462, 7781040, 7997180, 9596616, 11995770, 14394924, 15994360, 17993655, 19193232, 23991540, 28789848, 31988720, 35987310, 47983080, 57579696, 71974620, 95966160, 143949240, 287898480]

約数ペア:

[(1, 287898480), (2, 143949240), (3, 95966160), (4, 71974620), (5, 57579696), (6, 47983080), (8, 35987310), (9, 31988720), (10, 28789848), (12, 23991540), (15, 19193232), (16, 17993655), (18, 15994360), (20, 14394924), (24, 11995770), (30, 9596616), (36, 7997180), (37, 7781040), (40, 7197462), (45, 6397744), (48, 5997885), (60, 4798308), (72, 3998590), (74, 3890520), (80, 3598731), (90, 3198872), (101, 2850480), (107, 2690640), (111, 2593680), (120, 2399154), (144, 1999295), (148, 1945260), (180, 1599436), (185, 1556208), (202, 1425240), (214, 1345320), (222, 1296840), (240, 1199577), (296, 972630), (303, 950160), (321, 896880), (333, 864560), (360, 799718), (370, 778104), (404, 712620), (428, 672660), (444, 648420), (505, 570096), (535, 538128), (555, 518736), (592, 486315), (606, 475080), (642, 448440), (666, 432280), (720, 399859), (740, 389052), (808, 356310), (856, 336330), (888, 324210), (909, 316720), (963, 298960), (1010, 285048), (1070, 269064), (1110, 259368), (1212, 237540), (1284, 224220), (1332, 216140), (1480, 194526), (1515, 190032), (1605, 179376), (1616, 178155), (1665, 172912), (1712, 168165), (1776, 162105), (1818, 158360), (1926, 149480), (2020, 142524), (2140, 134532), (2220, 129684), (2424, 118770), (2568, 112110), (2664, 108070), (2960, 97263), (3030, 95016), (3210, 89688), (3330, 86456), (3636, 79180), (3737, 77040), (3852, 74740), (3959, 72720), (4040, 71262), (4280, 67266), (4440, 64842), (4545, 63344), (4815, 59792), (4848, 59385), (5136, 56055), (5328, 54035), (6060, 47508), (6420, 44844), (6660, 43228), (7272, 39590), (7474, 38520), (7704, 37370), (7918, 36360), (8080, 35631), (8560, 33633), (8880, 32421), (9090, 31672), (9630, 29896), (10807, 26640), (11211, 25680), (11877, 24240), (12120, 23754), (12840, 22422), (13320, 21614), (14544, 19795), (14948, 19260), (15408, 18685), (15836, 18180)]