406380780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 1410534720

約数和(自身を除く): 1004153940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 73, 78, 90, 108, 117, 122, 130, 135, 146, 156, 169, 180, 183, 195, 219, 234, 244, 260, 270, 292, 305, 338, 351, 365, 366, 390, 438, 468, 507, 540, 549, 585, 610, 657, 676, 702, 730, 732, 780, 793, 845, 876, 915, 949, 1014, 1095, 1098, 1170, 1220, 1314, 1404, 1460, 1521, 1586, 1647, 1690, 1755, 1830, 1898, 1971, 2028, 2190, 2196, 2340, 2379, 2535, 2628, 2745, 2847, 3042, 3172, 3285, 3294, 3380, 3510, 3660, 3796, 3942, 3965, 4380, 4453, 4563, 4745, 4758, 5070, 5490, 5694, 6084, 6570, 6588, 7020, 7137, 7605, 7884, 7930, 8235, 8541, 8906, 9126, 9490, 9516, 9855, 10140, 10309, 10980, 11388, 11895, 12337, 13140, 13359, 14235, 14274, 15210, 15860, 16470, 17082, 17812, 18252, 18980, 19710, 20618, 21411, 22265, 22815, 23790, 24674, 25623, 26718, 28470, 28548, 30420, 30927, 32940, 34164, 35685, 37011, 39420, 40077, 41236, 42705, 42822, 44530, 45630, 47580, 49348, 51246, 51545, 53436, 56940, 57889, 61685, 61854, 66795, 71370, 74022, 80154, 85410, 85644, 89060, 91260, 92781, 102492, 103090, 107055, 111033, 115778, 120231, 123370, 123708, 128115, 133590, 142740, 148044, 154635, 160308, 170820, 173667, 185055, 185562, 200385, 206180, 214110, 222066, 231556, 240462, 246740, 256230, 267180, 278343, 289445, 309270, 333099, 347334, 370110, 371124, 400770, 428220, 444132, 463905, 480924, 512460, 521001, 555165, 556686, 578890, 601155, 618540, 666198, 694668, 740220, 752557, 801540, 868335, 927810, 1042002, 1110330, 1113372, 1157780, 1202310, 1332396, 1391715, 1505114, 1563003, 1665495, 1736670, 1855620, 2084004, 2220660, 2257671, 2404620, 2605005, 2783430, 3010228, 3126006, 3330990, 3473340, 3762785, 4515342, 5210010, 5566860, 6252012, 6661980, 6773013, 7525570, 7815015, 9030684, 10420020, 11288355, 13546026, 15051140, 15630030, 20319039, 22576710, 27092052, 31260060, 33865065, 40638078, 45153420, 67730130, 81276156, 101595195, 135460260, 203190390, 406380780]

約数ペア:

[(1, 406380780), (2, 203190390), (3, 135460260), (4, 101595195), (5, 81276156), (6, 67730130), (9, 45153420), (10, 40638078), (12, 33865065), (13, 31260060), (15, 27092052), (18, 22576710), (20, 20319039), (26, 15630030), (27, 15051140), (30, 13546026), (36, 11288355), (39, 10420020), (45, 9030684), (52, 7815015), (54, 7525570), (60, 6773013), (61, 6661980), (65, 6252012), (73, 5566860), (78, 5210010), (90, 4515342), (108, 3762785), (117, 3473340), (122, 3330990), (130, 3126006), (135, 3010228), (146, 2783430), (156, 2605005), (169, 2404620), (180, 2257671), (183, 2220660), (195, 2084004), (219, 1855620), (234, 1736670), (244, 1665495), (260, 1563003), (270, 1505114), (292, 1391715), (305, 1332396), (338, 1202310), (351, 1157780), (365, 1113372), (366, 1110330), (390, 1042002), (438, 927810), (468, 868335), (507, 801540), (540, 752557), (549, 740220), (585, 694668), (610, 666198), (657, 618540), (676, 601155), (702, 578890), (730, 556686), (732, 555165), (780, 521001), (793, 512460), (845, 480924), (876, 463905), (915, 444132), (949, 428220), (1014, 400770), (1095, 371124), (1098, 370110), (1170, 347334), (1220, 333099), (1314, 309270), (1404, 289445), (1460, 278343), (1521, 267180), (1586, 256230), (1647, 246740), (1690, 240462), (1755, 231556), (1830, 222066), (1898, 214110), (1971, 206180), (2028, 200385), (2190, 185562), (2196, 185055), (2340, 173667), (2379, 170820), (2535, 160308), (2628, 154635), (2745, 148044), (2847, 142740), (3042, 133590), (3172, 128115), (3285, 123708), (3294, 123370), (3380, 120231), (3510, 115778), (3660, 111033), (3796, 107055), (3942, 103090), (3965, 102492), (4380, 92781), (4453, 91260), (4563, 89060), (4745, 85644), (4758, 85410), (5070, 80154), (5490, 74022), (5694, 71370), (6084, 66795), (6570, 61854), (6588, 61685), (7020, 57889), (7137, 56940), (7605, 53436), (7884, 51545), (7930, 51246), (8235, 49348), (8541, 47580), (8906, 45630), (9126, 44530), (9490, 42822), (9516, 42705), (9855, 41236), (10140, 40077), (10309, 39420), (10980, 37011), (11388, 35685), (11895, 34164), (12337, 32940), (13140, 30927), (13359, 30420), (14235, 28548), (14274, 28470), (15210, 26718), (15860, 25623), (16470, 24674), (17082, 23790), (17812, 22815), (18252, 22265), (18980, 21411), (19710, 20618)]