284371920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3362

約数の個数: 240

約数和(自身を含む): 1155997440

約数和(自身を除く): 871625520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3319, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 6638, 7140, 8568, 9520, 9957, 10710, 12240, 13276, 14280, 16595, 17136, 19914, 21420, 23233, 26552, 28560, 29871, 33190, 39828, 42840, 46466, 49785, 53104, 56423, 59742, 66380, 69699, 79656, 85680, 92932, 99570, 112846, 116165, 119484, 132760, 139398, 149355, 159312, 169269, 185864, 199140, 209097, 225692, 232330, 238968, 265520, 278796, 282115, 298710, 338538, 348495, 371728, 394961, 398280, 418194, 451384, 464660, 477936, 507807, 557592, 564230, 597420, 677076, 696990, 789922, 796560, 836388, 846345, 902768, 929320, 1015614, 1045485, 1115184, 1128460, 1184883, 1194840, 1354152, 1393980, 1579844, 1672776, 1692690, 1858640, 1974805, 2031228, 2090970, 2256920, 2369766, 2389680, 2539035, 2708304, 2787960, 3159688, 3345552, 3385380, 3554649, 3949610, 4062456, 4181940, 4513840, 4739532, 5078070, 5575920, 5924415, 6319376, 6770760, 7109298, 7899220, 8124912, 8363880, 9479064, 10156140, 11848830, 13541520, 14218596, 15798440, 16727760, 17773245, 18958128, 20312280, 23697660, 28437192, 31596880, 35546490, 40624560, 47395320, 56874384, 71092980, 94790640, 142185960, 284371920]

約数ペア:

[(1, 284371920), (2, 142185960), (3, 94790640), (4, 71092980), (5, 56874384), (6, 47395320), (7, 40624560), (8, 35546490), (9, 31596880), (10, 28437192), (12, 23697660), (14, 20312280), (15, 18958128), (16, 17773245), (17, 16727760), (18, 15798440), (20, 14218596), (21, 13541520), (24, 11848830), (28, 10156140), (30, 9479064), (34, 8363880), (35, 8124912), (36, 7899220), (40, 7109298), (42, 6770760), (45, 6319376), (48, 5924415), (51, 5575920), (56, 5078070), (60, 4739532), (63, 4513840), (68, 4181940), (70, 4062456), (72, 3949610), (80, 3554649), (84, 3385380), (85, 3345552), (90, 3159688), (102, 2787960), (105, 2708304), (112, 2539035), (119, 2389680), (120, 2369766), (126, 2256920), (136, 2090970), (140, 2031228), (144, 1974805), (153, 1858640), (168, 1692690), (170, 1672776), (180, 1579844), (204, 1393980), (210, 1354152), (238, 1194840), (240, 1184883), (252, 1128460), (255, 1115184), (272, 1045485), (280, 1015614), (306, 929320), (315, 902768), (336, 846345), (340, 836388), (357, 796560), (360, 789922), (408, 696990), (420, 677076), (476, 597420), (504, 564230), (510, 557592), (560, 507807), (595, 477936), (612, 464660), (630, 451384), (680, 418194), (714, 398280), (720, 394961), (765, 371728), (816, 348495), (840, 338538), (952, 298710), (1008, 282115), (1020, 278796), (1071, 265520), (1190, 238968), (1224, 232330), (1260, 225692), (1360, 209097), (1428, 199140), (1530, 185864), (1680, 169269), (1785, 159312), (1904, 149355), (2040, 139398), (2142, 132760), (2380, 119484), (2448, 116165), (2520, 112846), (2856, 99570), (3060, 92932), (3319, 85680), (3570, 79656), (4080, 69699), (4284, 66380), (4760, 59742), (5040, 56423), (5355, 53104), (5712, 49785), (6120, 46466), (6638, 42840), (7140, 39828), (8568, 33190), (9520, 29871), (9957, 28560), (10710, 26552), (12240, 23233), (13276, 21420), (14280, 19914), (16595, 17136)]