428650920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 256

約数和(自身を含む): 1556236800

約数和(自身を除く): 1127585880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 270, 296, 306, 333, 340, 360, 370, 408, 444, 459, 510, 540, 555, 612, 629, 631, 666, 680, 740, 765, 888, 918, 999, 1020, 1080, 1110, 1224, 1258, 1262, 1332, 1480, 1530, 1665, 1836, 1887, 1893, 1998, 2040, 2220, 2295, 2516, 2524, 2664, 3060, 3145, 3155, 3330, 3672, 3774, 3786, 3996, 4440, 4590, 4995, 5032, 5048, 5661, 5679, 6120, 6290, 6310, 6660, 7548, 7572, 7992, 9180, 9435, 9465, 9990, 10727, 11322, 11358, 12580, 12620, 13320, 15096, 15144, 16983, 17037, 18360, 18870, 18930, 19980, 21454, 22644, 22716, 23347, 25160, 25240, 28305, 28395, 32181, 33966, 34074, 37740, 37860, 39960, 42908, 45288, 45432, 46694, 53635, 56610, 56790, 64362, 67932, 68148, 70041, 75480, 75720, 84915, 85185, 85816, 93388, 96543, 107270, 113220, 113580, 116735, 128724, 135864, 136296, 140082, 160905, 169830, 170370, 186776, 193086, 210123, 214540, 226440, 227160, 233470, 257448, 280164, 289629, 321810, 339660, 340740, 350205, 386172, 396899, 420246, 429080, 466940, 482715, 560328, 579258, 630369, 643620, 679320, 681480, 700410, 772344, 793798, 840492, 933880, 965430, 1050615, 1158516, 1190697, 1260738, 1287240, 1400820, 1448145, 1587596, 1680984, 1930860, 1984495, 2101230, 2317032, 2381394, 2521476, 2801640, 2896290, 3151845, 3175192, 3572091, 3861720, 3968990, 4202460, 4762788, 5042952, 5792580, 5953485, 6303690, 7144182, 7937980, 8404920, 9525576, 10716273, 11585160, 11906970, 12607380, 14288364, 15875960, 17860455, 21432546, 23813940, 25214760, 28576728, 35720910, 42865092, 47627880, 53581365, 71441820, 85730184, 107162730, 142883640, 214325460, 428650920]

約数ペア:

[(1, 428650920), (2, 214325460), (3, 142883640), (4, 107162730), (5, 85730184), (6, 71441820), (8, 53581365), (9, 47627880), (10, 42865092), (12, 35720910), (15, 28576728), (17, 25214760), (18, 23813940), (20, 21432546), (24, 17860455), (27, 15875960), (30, 14288364), (34, 12607380), (36, 11906970), (37, 11585160), (40, 10716273), (45, 9525576), (51, 8404920), (54, 7937980), (60, 7144182), (68, 6303690), (72, 5953485), (74, 5792580), (85, 5042952), (90, 4762788), (102, 4202460), (108, 3968990), (111, 3861720), (120, 3572091), (135, 3175192), (136, 3151845), (148, 2896290), (153, 2801640), (170, 2521476), (180, 2381394), (185, 2317032), (204, 2101230), (216, 1984495), (222, 1930860), (255, 1680984), (270, 1587596), (296, 1448145), (306, 1400820), (333, 1287240), (340, 1260738), (360, 1190697), (370, 1158516), (408, 1050615), (444, 965430), (459, 933880), (510, 840492), (540, 793798), (555, 772344), (612, 700410), (629, 681480), (631, 679320), (666, 643620), (680, 630369), (740, 579258), (765, 560328), (888, 482715), (918, 466940), (999, 429080), (1020, 420246), (1080, 396899), (1110, 386172), (1224, 350205), (1258, 340740), (1262, 339660), (1332, 321810), (1480, 289629), (1530, 280164), (1665, 257448), (1836, 233470), (1887, 227160), (1893, 226440), (1998, 214540), (2040, 210123), (2220, 193086), (2295, 186776), (2516, 170370), (2524, 169830), (2664, 160905), (3060, 140082), (3145, 136296), (3155, 135864), (3330, 128724), (3672, 116735), (3774, 113580), (3786, 113220), (3996, 107270), (4440, 96543), (4590, 93388), (4995, 85816), (5032, 85185), (5048, 84915), (5661, 75720), (5679, 75480), (6120, 70041), (6290, 68148), (6310, 67932), (6660, 64362), (7548, 56790), (7572, 56610), (7992, 53635), (9180, 46694), (9435, 45432), (9465, 45288), (9990, 42908), (10727, 39960), (11322, 37860), (11358, 37740), (12580, 34074), (12620, 33966), (13320, 32181), (15096, 28395), (15144, 28305), (16983, 25240), (17037, 25160), (18360, 23347), (18870, 22716), (18930, 22644), (19980, 21454)]