726452460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{683}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 2330415360

約数和(自身を除く): 1603962900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 311, 342, 380, 570, 622, 683, 684, 855, 933, 1140, 1244, 1366, 1555, 1710, 1866, 2049, 2732, 2799, 3110, 3415, 3420, 3732, 4098, 4665, 5598, 5909, 6147, 6220, 6830, 8196, 9330, 10245, 11196, 11818, 12294, 12977, 13660, 13995, 17727, 18660, 20490, 23636, 24588, 25954, 27990, 29545, 30735, 35454, 38931, 40980, 51908, 53181, 55980, 59090, 61470, 64885, 70908, 77862, 88635, 106362, 116793, 118180, 122940, 129770, 155724, 177270, 194655, 212413, 212724, 233586, 259540, 265905, 354540, 389310, 424826, 467172, 531810, 583965, 637239, 778620, 849652, 1062065, 1063620, 1167930, 1274478, 1911717, 2124130, 2335860, 2548956, 3186195, 3823434, 4035847, 4248260, 6372390, 7646868, 8071694, 9558585, 12107541, 12744780, 16143388, 19117170, 20179235, 24215082, 36322623, 38234340, 40358470, 48430164, 60537705, 72645246, 80716940, 121075410, 145290492, 181613115, 242150820, 363226230, 726452460]

約数ペア:

[(1, 726452460), (2, 363226230), (3, 242150820), (4, 181613115), (5, 145290492), (6, 121075410), (9, 80716940), (10, 72645246), (12, 60537705), (15, 48430164), (18, 40358470), (19, 38234340), (20, 36322623), (30, 24215082), (36, 20179235), (38, 19117170), (45, 16143388), (57, 12744780), (60, 12107541), (76, 9558585), (90, 8071694), (95, 7646868), (114, 6372390), (171, 4248260), (180, 4035847), (190, 3823434), (228, 3186195), (285, 2548956), (311, 2335860), (342, 2124130), (380, 1911717), (570, 1274478), (622, 1167930), (683, 1063620), (684, 1062065), (855, 849652), (933, 778620), (1140, 637239), (1244, 583965), (1366, 531810), (1555, 467172), (1710, 424826), (1866, 389310), (2049, 354540), (2732, 265905), (2799, 259540), (3110, 233586), (3415, 212724), (3420, 212413), (3732, 194655), (4098, 177270), (4665, 155724), (5598, 129770), (5909, 122940), (6147, 118180), (6220, 116793), (6830, 106362), (8196, 88635), (9330, 77862), (10245, 70908), (11196, 64885), (11818, 61470), (12294, 59090), (12977, 55980), (13660, 53181), (13995, 51908), (17727, 40980), (18660, 38931), (20490, 35454), (23636, 30735), (24588, 29545), (25954, 27990)]