1645979940

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 5716488960

約数和(自身を除く): 4070509020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 243, 270, 297, 311, 324, 330, 363, 396, 405, 484, 486, 495, 540, 594, 605, 622, 660, 726, 729, 810, 891, 933, 972, 990, 1089, 1188, 1210, 1215, 1244, 1452, 1458, 1485, 1555, 1620, 1782, 1815, 1866, 1980, 2178, 2187, 2420, 2430, 2673, 2799, 2916, 2970, 3110, 3267, 3421, 3564, 3630, 3645, 3732, 4356, 4374, 4455, 4665, 4860, 5346, 5445, 5598, 5940, 6220, 6534, 6842, 7260, 7290, 8019, 8397, 8748, 8910, 9330, 9801, 10263, 10692, 10890, 10935, 11196, 13068, 13365, 13684, 13995, 14580, 16038, 16335, 16794, 17105, 17820, 18660, 19602, 20526, 21780, 21870, 24057, 25191, 26730, 27990, 29403, 30789, 32076, 32670, 33588, 34210, 37631, 39204, 40095, 41052, 41985, 43740, 48114, 49005, 50382, 51315, 53460, 55980, 58806, 61578, 65340, 68420, 75262, 75573, 80190, 83970, 88209, 92367, 96228, 98010, 100764, 102630, 112893, 117612, 120285, 123156, 125955, 147015, 150524, 151146, 153945, 160380, 167940, 176418, 184734, 188155, 196020, 205260, 225786, 226719, 240570, 251910, 264627, 277101, 294030, 302292, 307890, 338679, 352836, 369468, 376310, 377865, 441045, 451572, 453438, 461835, 481140, 503820, 529254, 554202, 564465, 588060, 615780, 677358, 680157, 752620, 755730, 831303, 882090, 906876, 923670, 1016037, 1058508, 1108404, 1128930, 1133595, 1323135, 1354716, 1360314, 1385505, 1511460, 1662606, 1693395, 1764180, 1847340, 2032074, 2257860, 2267190, 2493909, 2646270, 2720628, 2771010, 3048111, 3325212, 3386790, 3400785, 4064148, 4156515, 4534380, 4987818, 5080185, 5292540, 5542020, 6096222, 6773580, 6801570, 7481727, 8313030, 9144333, 9975636, 10160370, 12192444, 12469545, 13603140, 14963454, 15240555, 16626060, 18288666, 20320740, 24939090, 27432999, 29926908, 30481110, 36577332, 37408635, 45721665, 49878180, 54865998, 60962220, 74817270, 82298997, 91443330, 109731996, 137164995, 149634540, 164597994, 182886660, 274329990, 329195988, 411494985, 548659980, 822989970, 1645979940]

約数ペア:

[(1, 1645979940), (2, 822989970), (3, 548659980), (4, 411494985), (5, 329195988), (6, 274329990), (9, 182886660), (10, 164597994), (11, 149634540), (12, 137164995), (15, 109731996), (18, 91443330), (20, 82298997), (22, 74817270), (27, 60962220), (30, 54865998), (33, 49878180), (36, 45721665), (44, 37408635), (45, 36577332), (54, 30481110), (55, 29926908), (60, 27432999), (66, 24939090), (81, 20320740), (90, 18288666), (99, 16626060), (108, 15240555), (110, 14963454), (121, 13603140), (132, 12469545), (135, 12192444), (162, 10160370), (165, 9975636), (180, 9144333), (198, 8313030), (220, 7481727), (242, 6801570), (243, 6773580), (270, 6096222), (297, 5542020), (311, 5292540), (324, 5080185), (330, 4987818), (363, 4534380), (396, 4156515), (405, 4064148), (484, 3400785), (486, 3386790), (495, 3325212), (540, 3048111), (594, 2771010), (605, 2720628), (622, 2646270), (660, 2493909), (726, 2267190), (729, 2257860), (810, 2032074), (891, 1847340), (933, 1764180), (972, 1693395), (990, 1662606), (1089, 1511460), (1188, 1385505), (1210, 1360314), (1215, 1354716), (1244, 1323135), (1452, 1133595), (1458, 1128930), (1485, 1108404), (1555, 1058508), (1620, 1016037), (1782, 923670), (1815, 906876), (1866, 882090), (1980, 831303), (2178, 755730), (2187, 752620), (2420, 680157), (2430, 677358), (2673, 615780), (2799, 588060), (2916, 564465), (2970, 554202), (3110, 529254), (3267, 503820), (3421, 481140), (3564, 461835), (3630, 453438), (3645, 451572), (3732, 441045), (4356, 377865), (4374, 376310), (4455, 369468), (4665, 352836), (4860, 338679), (5346, 307890), (5445, 302292), (5598, 294030), (5940, 277101), (6220, 264627), (6534, 251910), (6842, 240570), (7260, 226719), (7290, 225786), (8019, 205260), (8397, 196020), (8748, 188155), (8910, 184734), (9330, 176418), (9801, 167940), (10263, 160380), (10692, 153945), (10890, 151146), (10935, 150524), (11196, 147015), (13068, 125955), (13365, 123156), (13684, 120285), (13995, 117612), (14580, 112893), (16038, 102630), (16335, 100764), (16794, 98010), (17105, 96228), (17820, 92367), (18660, 88209), (19602, 83970), (20526, 80190), (21780, 75573), (21870, 75262), (24057, 68420), (25191, 65340), (26730, 61578), (27990, 58806), (29403, 55980), (30789, 53460), (32076, 51315), (32670, 50382), (33588, 49005), (34210, 48114), (37631, 43740), (39204, 41985), (40095, 41052)]