1461566260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 4086270720

約数和(自身を除く): 2624704460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 239, 242, 266, 308, 361, 380, 385, 418, 478, 484, 532, 605, 665, 722, 770, 836, 847, 956, 1045, 1195, 1210, 1330, 1444, 1463, 1540, 1673, 1694, 1805, 2090, 2299, 2390, 2420, 2527, 2629, 2660, 2926, 3346, 3388, 3610, 3971, 4180, 4235, 4541, 4598, 4780, 5054, 5258, 5852, 6692, 7220, 7315, 7942, 8365, 8470, 9082, 9196, 10108, 10516, 11495, 12635, 13145, 14630, 15884, 16093, 16730, 16940, 18164, 18403, 19855, 22705, 22990, 25270, 26290, 27797, 28919, 29260, 31787, 32186, 33460, 36806, 39710, 43681, 45410, 45980, 49951, 50540, 52580, 55594, 57838, 63574, 64372, 73612, 79420, 80465, 86279, 87362, 90820, 92015, 99902, 111188, 115676, 127148, 138985, 144595, 158935, 160930, 172558, 174724, 184030, 199804, 202433, 218405, 249755, 277970, 289190, 305767, 317870, 321860, 345116, 349657, 368060, 404866, 431395, 436810, 499510, 549461, 555940, 578380, 603953, 611534, 635740, 699314, 809732, 862790, 873620, 949069, 999020, 1012165, 1098922, 1207906, 1223068, 1398628, 1528835, 1725580, 1748285, 1898138, 2024330, 2197844, 2415812, 2747305, 3019765, 3057670, 3496570, 3796276, 3846227, 4048660, 4745345, 5494610, 6039530, 6115340, 6643483, 6993140, 7692454, 9490690, 10439759, 10989220, 12079060, 13286966, 15384908, 18981380, 19231135, 20879518, 26573932, 33217415, 38462270, 41759036, 52198795, 66434830, 73078313, 76924540, 104397590, 132869660, 146156626, 208795180, 292313252, 365391565, 730783130, 1461566260]

約数ペア:

[(1, 1461566260), (2, 730783130), (4, 365391565), (5, 292313252), (7, 208795180), (10, 146156626), (11, 132869660), (14, 104397590), (19, 76924540), (20, 73078313), (22, 66434830), (28, 52198795), (35, 41759036), (38, 38462270), (44, 33217415), (55, 26573932), (70, 20879518), (76, 19231135), (77, 18981380), (95, 15384908), (110, 13286966), (121, 12079060), (133, 10989220), (140, 10439759), (154, 9490690), (190, 7692454), (209, 6993140), (220, 6643483), (239, 6115340), (242, 6039530), (266, 5494610), (308, 4745345), (361, 4048660), (380, 3846227), (385, 3796276), (418, 3496570), (478, 3057670), (484, 3019765), (532, 2747305), (605, 2415812), (665, 2197844), (722, 2024330), (770, 1898138), (836, 1748285), (847, 1725580), (956, 1528835), (1045, 1398628), (1195, 1223068), (1210, 1207906), (1330, 1098922), (1444, 1012165), (1463, 999020), (1540, 949069), (1673, 873620), (1694, 862790), (1805, 809732), (2090, 699314), (2299, 635740), (2390, 611534), (2420, 603953), (2527, 578380), (2629, 555940), (2660, 549461), (2926, 499510), (3346, 436810), (3388, 431395), (3610, 404866), (3971, 368060), (4180, 349657), (4235, 345116), (4541, 321860), (4598, 317870), (4780, 305767), (5054, 289190), (5258, 277970), (5852, 249755), (6692, 218405), (7220, 202433), (7315, 199804), (7942, 184030), (8365, 174724), (8470, 172558), (9082, 160930), (9196, 158935), (10108, 144595), (10516, 138985), (11495, 127148), (12635, 115676), (13145, 111188), (14630, 99902), (15884, 92015), (16093, 90820), (16730, 87362), (16940, 86279), (18164, 80465), (18403, 79420), (19855, 73612), (22705, 64372), (22990, 63574), (25270, 57838), (26290, 55594), (27797, 52580), (28919, 50540), (29260, 49951), (31787, 45980), (32186, 45410), (33460, 43681), (36806, 39710)]