123937380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 469647360

約数和(自身を除く): 345709980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 167, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 310, 315, 334, 342, 372, 380, 399, 420, 434, 465, 501, 532, 558, 570, 589, 620, 630, 651, 665, 668, 684, 798, 835, 855, 868, 930, 1002, 1085, 1116, 1140, 1169, 1178, 1197, 1260, 1302, 1330, 1395, 1503, 1596, 1670, 1710, 1767, 1860, 1953, 1995, 2004, 2170, 2338, 2356, 2394, 2505, 2604, 2660, 2790, 2945, 3006, 3173, 3255, 3340, 3420, 3507, 3534, 3906, 3990, 4123, 4340, 4676, 4788, 5010, 5177, 5301, 5580, 5845, 5890, 5985, 6012, 6346, 6510, 7014, 7068, 7515, 7812, 7980, 8246, 8835, 9519, 9765, 10020, 10354, 10521, 10602, 11690, 11780, 11970, 12369, 12692, 13020, 14028, 15030, 15531, 15865, 16492, 17535, 17670, 19038, 19530, 20615, 20708, 21042, 21204, 22211, 23380, 23940, 24738, 25885, 26505, 28557, 30060, 31062, 31730, 35070, 35340, 36239, 37107, 38076, 39060, 41230, 42084, 44422, 46593, 47595, 49476, 51770, 52605, 53010, 57114, 61845, 62124, 63460, 66633, 70140, 72478, 74214, 77655, 82460, 88844, 93186, 95190, 98363, 103540, 105210, 106020, 108717, 111055, 114228, 123690, 133266, 142785, 144956, 148428, 155310, 181195, 185535, 186372, 190380, 196726, 199899, 210420, 217434, 222110, 232965, 247380, 266532, 285570, 295089, 310620, 326151, 333165, 362390, 371070, 393452, 399798, 434868, 444220, 465930, 491815, 543585, 571140, 590178, 652302, 666330, 688541, 724780, 742140, 799596, 885267, 931860, 983630, 999495, 1087170, 1180356, 1304604, 1332660, 1377082, 1475445, 1630755, 1770534, 1967260, 1998990, 2065623, 2174340, 2754164, 2950890, 3261510, 3442705, 3541068, 3997980, 4131246, 4426335, 5901780, 6196869, 6523020, 6885410, 8262492, 8852670, 10328115, 12393738, 13770820, 17705340, 20656230, 24787476, 30984345, 41312460, 61968690, 123937380]

約数ペア:

[(1, 123937380), (2, 61968690), (3, 41312460), (4, 30984345), (5, 24787476), (6, 20656230), (7, 17705340), (9, 13770820), (10, 12393738), (12, 10328115), (14, 8852670), (15, 8262492), (18, 6885410), (19, 6523020), (20, 6196869), (21, 5901780), (28, 4426335), (30, 4131246), (31, 3997980), (35, 3541068), (36, 3442705), (38, 3261510), (42, 2950890), (45, 2754164), (57, 2174340), (60, 2065623), (62, 1998990), (63, 1967260), (70, 1770534), (76, 1630755), (84, 1475445), (90, 1377082), (93, 1332660), (95, 1304604), (105, 1180356), (114, 1087170), (124, 999495), (126, 983630), (133, 931860), (140, 885267), (155, 799596), (167, 742140), (171, 724780), (180, 688541), (186, 666330), (190, 652302), (210, 590178), (217, 571140), (228, 543585), (252, 491815), (266, 465930), (279, 444220), (285, 434868), (310, 399798), (315, 393452), (334, 371070), (342, 362390), (372, 333165), (380, 326151), (399, 310620), (420, 295089), (434, 285570), (465, 266532), (501, 247380), (532, 232965), (558, 222110), (570, 217434), (589, 210420), (620, 199899), (630, 196726), (651, 190380), (665, 186372), (668, 185535), (684, 181195), (798, 155310), (835, 148428), (855, 144956), (868, 142785), (930, 133266), (1002, 123690), (1085, 114228), (1116, 111055), (1140, 108717), (1169, 106020), (1178, 105210), (1197, 103540), (1260, 98363), (1302, 95190), (1330, 93186), (1395, 88844), (1503, 82460), (1596, 77655), (1670, 74214), (1710, 72478), (1767, 70140), (1860, 66633), (1953, 63460), (1995, 62124), (2004, 61845), (2170, 57114), (2338, 53010), (2356, 52605), (2394, 51770), (2505, 49476), (2604, 47595), (2660, 46593), (2790, 44422), (2945, 42084), (3006, 41230), (3173, 39060), (3255, 38076), (3340, 37107), (3420, 36239), (3507, 35340), (3534, 35070), (3906, 31730), (3990, 31062), (4123, 30060), (4340, 28557), (4676, 26505), (4788, 25885), (5010, 24738), (5177, 23940), (5301, 23380), (5580, 22211), (5845, 21204), (5890, 21042), (5985, 20708), (6012, 20615), (6346, 19530), (6510, 19038), (7014, 17670), (7068, 17535), (7515, 16492), (7812, 15865), (7980, 15531), (8246, 15030), (8835, 14028), (9519, 13020), (9765, 12692), (10020, 12369), (10354, 11970), (10521, 11780), (10602, 11690)]