401862512880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{15661}}^1$

素因数の和:16064

約数の個数: 240

約数和(自身を含む): 1364254673184

約数和(自身を除く): 962392160304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 227, 240, 314, 360, 454, 471, 628, 681, 720, 785, 908, 942, 1135, 1256, 1362, 1413, 1570, 1816, 1884, 2043, 2270, 2355, 2512, 2724, 2826, 3140, 3405, 3632, 3768, 4086, 4540, 4710, 5448, 5652, 6280, 6810, 7065, 7536, 8172, 9080, 9420, 10215, 10896, 11304, 12560, 13620, 14130, 15661, 16344, 18160, 18840, 20430, 22608, 27240, 28260, 31322, 32688, 35639, 37680, 40860, 46983, 54480, 56520, 62644, 71278, 78305, 81720, 93966, 106917, 113040, 125288, 140949, 142556, 156610, 163440, 178195, 187932, 213834, 234915, 250576, 281898, 285112, 313220, 320751, 356390, 375864, 427668, 469830, 534585, 563796, 570224, 626440, 641502, 704745, 712780, 751728, 855336, 939660, 1069170, 1127592, 1252880, 1283004, 1409490, 1425560, 1603755, 1710672, 1879320, 2138340, 2255184, 2458777, 2566008, 2818980, 2851120, 3207510, 3555047, 3758640, 4276680, 4917554, 5132016, 5637960, 6415020, 7110094, 7376331, 8553360, 9835108, 10665141, 11275920, 12293885, 12830040, 14220188, 14752662, 17775235, 19670216, 21330282, 22128993, 24587770, 25660080, 28440376, 29505324, 31995423, 35550470, 36881655, 39340432, 42660564, 44257986, 49175540, 53325705, 56880752, 59010648, 63990846, 71100940, 73763310, 85321128, 88515972, 98351080, 106651410, 110644965, 118021296, 127981692, 142201880, 147526620, 159977115, 170642256, 177031944, 196702160, 213302820, 221289930, 255963384, 284403760, 295053240, 319954230, 354063888, 426605640, 442579860, 511926768, 558142379, 590106480, 639908460, 853211280, 885159720, 1116284758, 1279816920, 1674427137, 1770319440, 2232569516, 2559633840, 2790711895, 3348854274, 4465139032, 5023281411, 5581423790, 6697708548, 8372135685, 8930278064, 10046562822, 11162847580, 13395417096, 16744271370, 20093125644, 22325695160, 25116407055, 26790834192, 33488542740, 40186251288, 44651390320, 50232814110, 66977085480, 80372502576, 100465628220, 133954170960, 200931256440, 401862512880]

約数ペア:

[(1, 401862512880), (2, 200931256440), (3, 133954170960), (4, 100465628220), (5, 80372502576), (6, 66977085480), (8, 50232814110), (9, 44651390320), (10, 40186251288), (12, 33488542740), (15, 26790834192), (16, 25116407055), (18, 22325695160), (20, 20093125644), (24, 16744271370), (30, 13395417096), (36, 11162847580), (40, 10046562822), (45, 8930278064), (48, 8372135685), (60, 6697708548), (72, 5581423790), (80, 5023281411), (90, 4465139032), (120, 3348854274), (144, 2790711895), (157, 2559633840), (180, 2232569516), (227, 1770319440), (240, 1674427137), (314, 1279816920), (360, 1116284758), (454, 885159720), (471, 853211280), (628, 639908460), (681, 590106480), (720, 558142379), (785, 511926768), (908, 442579860), (942, 426605640), (1135, 354063888), (1256, 319954230), (1362, 295053240), (1413, 284403760), (1570, 255963384), (1816, 221289930), (1884, 213302820), (2043, 196702160), (2270, 177031944), (2355, 170642256), (2512, 159977115), (2724, 147526620), (2826, 142201880), (3140, 127981692), (3405, 118021296), (3632, 110644965), (3768, 106651410), (4086, 98351080), (4540, 88515972), (4710, 85321128), (5448, 73763310), (5652, 71100940), (6280, 63990846), (6810, 59010648), (7065, 56880752), (7536, 53325705), (8172, 49175540), (9080, 44257986), (9420, 42660564), (10215, 39340432), (10896, 36881655), (11304, 35550470), (12560, 31995423), (13620, 29505324), (14130, 28440376), (15661, 25660080), (16344, 24587770), (18160, 22128993), (18840, 21330282), (20430, 19670216), (22608, 17775235), (27240, 14752662), (28260, 14220188), (31322, 12830040), (32688, 12293885), (35639, 11275920), (37680, 10665141), (40860, 9835108), (46983, 8553360), (54480, 7376331), (56520, 7110094), (62644, 6415020), (71278, 5637960), (78305, 5132016), (81720, 4917554), (93966, 4276680), (106917, 3758640), (113040, 3555047), (125288, 3207510), (140949, 2851120), (142556, 2818980), (156610, 2566008), (163440, 2458777), (178195, 2255184), (187932, 2138340), (213834, 1879320), (234915, 1710672), (250576, 1603755), (281898, 1425560), (285112, 1409490), (313220, 1283004), (320751, 1252880), (356390, 1127592), (375864, 1069170), (427668, 939660), (469830, 855336), (534585, 751728), (563796, 712780), (570224, 704745), (626440, 641502)]