349893180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 288

約数和(自身を含む): 1340696448

約数和(自身を除く): 990803268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 41, 42, 45, 52, 60, 63, 65, 70, 78, 82, 84, 90, 91, 105, 117, 123, 126, 130, 140, 156, 164, 180, 182, 195, 205, 210, 234, 246, 252, 260, 273, 287, 315, 364, 369, 390, 410, 420, 455, 468, 492, 521, 533, 546, 574, 585, 615, 630, 738, 780, 819, 820, 861, 910, 1042, 1066, 1092, 1148, 1170, 1230, 1260, 1365, 1435, 1476, 1563, 1599, 1638, 1722, 1820, 1845, 2084, 2132, 2340, 2460, 2583, 2605, 2665, 2730, 2870, 3126, 3198, 3276, 3444, 3647, 3690, 3731, 4095, 4305, 4689, 4797, 5166, 5210, 5330, 5460, 5740, 6252, 6396, 6773, 7294, 7380, 7462, 7815, 7995, 8190, 8610, 9378, 9594, 10332, 10420, 10660, 10941, 11193, 12915, 13546, 14588, 14924, 15630, 15990, 16380, 17220, 18235, 18655, 18756, 19188, 20319, 21361, 21882, 22386, 23445, 23985, 25830, 27092, 31260, 31980, 32823, 33579, 33865, 36470, 37310, 40638, 42722, 43764, 44772, 46890, 47411, 47970, 51660, 54705, 55965, 60957, 64083, 65646, 67158, 67730, 72940, 74620, 81276, 85444, 93780, 94822, 95940, 101595, 106805, 109410, 111930, 121914, 128166, 131292, 134316, 135460, 142233, 149527, 164115, 167895, 189644, 192249, 203190, 213610, 218820, 223860, 237055, 243828, 256332, 277693, 284466, 299054, 304785, 320415, 328230, 335790, 384498, 406380, 426699, 427220, 448581, 474110, 555386, 568932, 598108, 609570, 640830, 656460, 671580, 711165, 747635, 768996, 833079, 853398, 897162, 948220, 961245, 1110772, 1219140, 1281660, 1345743, 1388465, 1422330, 1495270, 1666158, 1706796, 1794324, 1922490, 1943851, 2133495, 2242905, 2499237, 2691486, 2776930, 2844660, 2990540, 3332316, 3844980, 3887702, 4165395, 4266990, 4485810, 4998474, 5382972, 5553860, 5831553, 6728715, 7775404, 8330790, 8533980, 8971620, 9719255, 9996948, 11663106, 12496185, 13457430, 16661580, 17494659, 19438510, 23326212, 24992370, 26914860, 29157765, 34989318, 38877020, 49984740, 58315530, 69978636, 87473295, 116631060, 174946590, 349893180]

約数ペア:

[(1, 349893180), (2, 174946590), (3, 116631060), (4, 87473295), (5, 69978636), (6, 58315530), (7, 49984740), (9, 38877020), (10, 34989318), (12, 29157765), (13, 26914860), (14, 24992370), (15, 23326212), (18, 19438510), (20, 17494659), (21, 16661580), (26, 13457430), (28, 12496185), (30, 11663106), (35, 9996948), (36, 9719255), (39, 8971620), (41, 8533980), (42, 8330790), (45, 7775404), (52, 6728715), (60, 5831553), (63, 5553860), (65, 5382972), (70, 4998474), (78, 4485810), (82, 4266990), (84, 4165395), (90, 3887702), (91, 3844980), (105, 3332316), (117, 2990540), (123, 2844660), (126, 2776930), (130, 2691486), (140, 2499237), (156, 2242905), (164, 2133495), (180, 1943851), (182, 1922490), (195, 1794324), (205, 1706796), (210, 1666158), (234, 1495270), (246, 1422330), (252, 1388465), (260, 1345743), (273, 1281660), (287, 1219140), (315, 1110772), (364, 961245), (369, 948220), (390, 897162), (410, 853398), (420, 833079), (455, 768996), (468, 747635), (492, 711165), (521, 671580), (533, 656460), (546, 640830), (574, 609570), (585, 598108), (615, 568932), (630, 555386), (738, 474110), (780, 448581), (819, 427220), (820, 426699), (861, 406380), (910, 384498), (1042, 335790), (1066, 328230), (1092, 320415), (1148, 304785), (1170, 299054), (1230, 284466), (1260, 277693), (1365, 256332), (1435, 243828), (1476, 237055), (1563, 223860), (1599, 218820), (1638, 213610), (1722, 203190), (1820, 192249), (1845, 189644), (2084, 167895), (2132, 164115), (2340, 149527), (2460, 142233), (2583, 135460), (2605, 134316), (2665, 131292), (2730, 128166), (2870, 121914), (3126, 111930), (3198, 109410), (3276, 106805), (3444, 101595), (3647, 95940), (3690, 94822), (3731, 93780), (4095, 85444), (4305, 81276), (4689, 74620), (4797, 72940), (5166, 67730), (5210, 67158), (5330, 65646), (5460, 64083), (5740, 60957), (6252, 55965), (6396, 54705), (6773, 51660), (7294, 47970), (7380, 47411), (7462, 46890), (7815, 44772), (7995, 43764), (8190, 42722), (8610, 40638), (9378, 37310), (9594, 36470), (10332, 33865), (10420, 33579), (10660, 32823), (10941, 31980), (11193, 31260), (12915, 27092), (13546, 25830), (14588, 23985), (14924, 23445), (15630, 22386), (15990, 21882), (16380, 21361), (17220, 20319), (18235, 19188), (18655, 18756)]