1224028640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 3174474240

約数和(自身を除く): 1950445600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 71, 76, 80, 95, 106, 107, 142, 152, 160, 190, 212, 214, 265, 284, 304, 355, 380, 424, 428, 530, 535, 568, 608, 710, 760, 848, 856, 1007, 1060, 1070, 1136, 1349, 1420, 1520, 1696, 1712, 2014, 2033, 2120, 2140, 2272, 2698, 2840, 3040, 3424, 3763, 4028, 4066, 4240, 4280, 5035, 5396, 5671, 5680, 6745, 7526, 7597, 8056, 8132, 8480, 8560, 10070, 10165, 10792, 11342, 11360, 13490, 15052, 15194, 16112, 16264, 17120, 18815, 20140, 20330, 21584, 22684, 26980, 28355, 30104, 30388, 32224, 32528, 37630, 37985, 40280, 40660, 43168, 45368, 53960, 56710, 60208, 60776, 65056, 71497, 75260, 75970, 80560, 81320, 90736, 107749, 107920, 113420, 120416, 121552, 142994, 144343, 150520, 151940, 161120, 162640, 181472, 215498, 215840, 226840, 243104, 285988, 288686, 301040, 303880, 325280, 357485, 402641, 430996, 453680, 538745, 571976, 577372, 602080, 607760, 714970, 721715, 805282, 861992, 907360, 1077490, 1143952, 1154744, 1215520, 1429940, 1443430, 1610564, 1723984, 2013205, 2154980, 2287904, 2309488, 2859880, 2886860, 3221128, 3447968, 4026410, 4309960, 4618976, 5719760, 5773720, 6442256, 7650179, 8052820, 8619920, 11439520, 11547440, 12884512, 15300358, 16105640, 17239840, 23094880, 30600716, 32211280, 38250895, 61201432, 64422560, 76501790, 122402864, 153003580, 244805728, 306007160, 612014320, 1224028640]

約数ペア:

[(1, 1224028640), (2, 612014320), (4, 306007160), (5, 244805728), (8, 153003580), (10, 122402864), (16, 76501790), (19, 64422560), (20, 61201432), (32, 38250895), (38, 32211280), (40, 30600716), (53, 23094880), (71, 17239840), (76, 16105640), (80, 15300358), (95, 12884512), (106, 11547440), (107, 11439520), (142, 8619920), (152, 8052820), (160, 7650179), (190, 6442256), (212, 5773720), (214, 5719760), (265, 4618976), (284, 4309960), (304, 4026410), (355, 3447968), (380, 3221128), (424, 2886860), (428, 2859880), (530, 2309488), (535, 2287904), (568, 2154980), (608, 2013205), (710, 1723984), (760, 1610564), (848, 1443430), (856, 1429940), (1007, 1215520), (1060, 1154744), (1070, 1143952), (1136, 1077490), (1349, 907360), (1420, 861992), (1520, 805282), (1696, 721715), (1712, 714970), (2014, 607760), (2033, 602080), (2120, 577372), (2140, 571976), (2272, 538745), (2698, 453680), (2840, 430996), (3040, 402641), (3424, 357485), (3763, 325280), (4028, 303880), (4066, 301040), (4240, 288686), (4280, 285988), (5035, 243104), (5396, 226840), (5671, 215840), (5680, 215498), (6745, 181472), (7526, 162640), (7597, 161120), (8056, 151940), (8132, 150520), (8480, 144343), (8560, 142994), (10070, 121552), (10165, 120416), (10792, 113420), (11342, 107920), (11360, 107749), (13490, 90736), (15052, 81320), (15194, 80560), (16112, 75970), (16264, 75260), (17120, 71497), (18815, 65056), (20140, 60776), (20330, 60208), (21584, 56710), (22684, 53960), (26980, 45368), (28355, 43168), (30104, 40660), (30388, 40280), (32224, 37985), (32528, 37630)]