284870040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1426

約数の個数: 256

約数和(自身を含む): 1107993600

約数和(自身を除く): 823123560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1373, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2746, 2964, 3192, 3458, 3640, 3705, 3990, 4119, 4940, 5187, 5320, 5460, 5492, 5928, 6865, 6916, 7410, 7980, 8238, 8645, 9611, 9880, 10374, 10920, 10984, 13730, 13832, 14820, 15960, 16476, 17290, 17849, 19222, 20595, 20748, 25935, 26087, 27460, 28833, 29640, 32952, 34580, 35698, 38444, 41190, 41496, 48055, 51870, 52174, 53547, 54920, 57666, 69160, 71396, 76888, 78261, 82380, 89245, 96110, 103740, 104348, 107094, 115332, 124943, 130435, 142792, 144165, 156522, 164760, 178490, 182609, 192220, 207480, 208696, 214188, 230664, 249886, 260870, 267735, 288330, 313044, 339131, 356980, 365218, 374829, 384440, 391305, 428376, 499772, 521740, 535470, 547827, 576660, 624715, 626088, 678262, 713960, 730436, 749658, 782610, 913045, 999544, 1017393, 1043480, 1070940, 1095654, 1153320, 1249430, 1356524, 1460872, 1499316, 1565220, 1695655, 1826090, 1874145, 2034786, 2141880, 2191308, 2373917, 2498860, 2713048, 2739135, 2998632, 3130440, 3391310, 3652180, 3748290, 4069572, 4382616, 4747834, 4997720, 5086965, 5478270, 6782620, 7121751, 7304360, 7496580, 8139144, 9495668, 10173930, 10956540, 11869585, 13565240, 14243502, 14993160, 18991336, 20347860, 21913080, 23739170, 28487004, 35608755, 40695720, 47478340, 56974008, 71217510, 94956680, 142435020, 284870040]

約数ペア:

[(1, 284870040), (2, 142435020), (3, 94956680), (4, 71217510), (5, 56974008), (6, 47478340), (7, 40695720), (8, 35608755), (10, 28487004), (12, 23739170), (13, 21913080), (14, 20347860), (15, 18991336), (19, 14993160), (20, 14243502), (21, 13565240), (24, 11869585), (26, 10956540), (28, 10173930), (30, 9495668), (35, 8139144), (38, 7496580), (39, 7304360), (40, 7121751), (42, 6782620), (52, 5478270), (56, 5086965), (57, 4997720), (60, 4747834), (65, 4382616), (70, 4069572), (76, 3748290), (78, 3652180), (84, 3391310), (91, 3130440), (95, 2998632), (104, 2739135), (105, 2713048), (114, 2498860), (120, 2373917), (130, 2191308), (133, 2141880), (140, 2034786), (152, 1874145), (156, 1826090), (168, 1695655), (182, 1565220), (190, 1499316), (195, 1460872), (210, 1356524), (228, 1249430), (247, 1153320), (260, 1095654), (266, 1070940), (273, 1043480), (280, 1017393), (285, 999544), (312, 913045), (364, 782610), (380, 749658), (390, 730436), (399, 713960), (420, 678262), (455, 626088), (456, 624715), (494, 576660), (520, 547827), (532, 535470), (546, 521740), (570, 499772), (665, 428376), (728, 391305), (741, 384440), (760, 374829), (780, 365218), (798, 356980), (840, 339131), (910, 313044), (988, 288330), (1064, 267735), (1092, 260870), (1140, 249886), (1235, 230664), (1330, 214188), (1365, 208696), (1373, 207480), (1482, 192220), (1560, 182609), (1596, 178490), (1729, 164760), (1820, 156522), (1976, 144165), (1995, 142792), (2184, 130435), (2280, 124943), (2470, 115332), (2660, 107094), (2730, 104348), (2746, 103740), (2964, 96110), (3192, 89245), (3458, 82380), (3640, 78261), (3705, 76888), (3990, 71396), (4119, 69160), (4940, 57666), (5187, 54920), (5320, 53547), (5460, 52174), (5492, 51870), (5928, 48055), (6865, 41496), (6916, 41190), (7410, 38444), (7980, 35698), (8238, 34580), (8645, 32952), (9611, 29640), (9880, 28833), (10374, 27460), (10920, 26087), (10984, 25935), (13730, 20748), (13832, 20595), (14820, 19222), (15960, 17849), (16476, 17290)]