619972080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28387}}^1$

素因数の和:28423

約数の個数: 160

約数和(自身を含む): 2365515264

約数和(自身を除く): 1745543184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 28387, 56774, 85161, 113548, 141935, 170322, 198709, 227096, 283870, 340644, 369031, 397418, 425805, 454192, 567740, 596127, 681288, 738062, 794836, 851610, 993545, 1107093, 1135480, 1192254, 1362576, 1476124, 1589672, 1703220, 1845155, 1987090, 2214186, 2270960, 2384508, 2583217, 2952248, 2980635, 3179344, 3406440, 3690310, 3974180, 4428372, 4769016, 5166434, 5535465, 5904496, 5961270, 6812880, 7380620, 7749651, 7948360, 8856744, 9538032, 10332868, 11070930, 11922540, 12916085, 14761240, 15499302, 15896720, 17713488, 20665736, 22141860, 23845080, 25832170, 29522480, 30998604, 38748255, 41331472, 44283720, 47690160, 51664340, 61997208, 77496510, 88567440, 103328680, 123994416, 154993020, 206657360, 309986040, 619972080]

約数ペア:

[(1, 619972080), (2, 309986040), (3, 206657360), (4, 154993020), (5, 123994416), (6, 103328680), (7, 88567440), (8, 77496510), (10, 61997208), (12, 51664340), (13, 47690160), (14, 44283720), (15, 41331472), (16, 38748255), (20, 30998604), (21, 29522480), (24, 25832170), (26, 23845080), (28, 22141860), (30, 20665736), (35, 17713488), (39, 15896720), (40, 15499302), (42, 14761240), (48, 12916085), (52, 11922540), (56, 11070930), (60, 10332868), (65, 9538032), (70, 8856744), (78, 7948360), (80, 7749651), (84, 7380620), (91, 6812880), (104, 5961270), (105, 5904496), (112, 5535465), (120, 5166434), (130, 4769016), (140, 4428372), (156, 3974180), (168, 3690310), (182, 3406440), (195, 3179344), (208, 2980635), (210, 2952248), (240, 2583217), (260, 2384508), (273, 2270960), (280, 2214186), (312, 1987090), (336, 1845155), (364, 1703220), (390, 1589672), (420, 1476124), (455, 1362576), (520, 1192254), (546, 1135480), (560, 1107093), (624, 993545), (728, 851610), (780, 794836), (840, 738062), (910, 681288), (1040, 596127), (1092, 567740), (1365, 454192), (1456, 425805), (1560, 397418), (1680, 369031), (1820, 340644), (2184, 283870), (2730, 227096), (3120, 198709), (3640, 170322), (4368, 141935), (5460, 113548), (7280, 85161), (10920, 56774), (21840, 28387)]