431720280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7013}}^1$

素因数の和:7055

約数の個数: 160

約数和(自身を含む): 1527649200

約数和(自身を除く): 1095928920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7013, 7695, 10260, 12312, 14026, 15390, 20520, 21039, 28052, 30780, 35065, 42078, 56104, 61560, 63117, 70130, 84156, 105195, 126234, 133247, 140260, 168312, 189351, 210390, 252468, 266494, 280520, 315585, 378702, 399741, 420780, 504936, 532988, 568053, 631170, 666235, 757404, 799482, 841560, 946755, 1065976, 1136106, 1199223, 1262340, 1332470, 1514808, 1598964, 1893510, 1998705, 2272212, 2398446, 2524680, 2664940, 2840265, 3197928, 3597669, 3787020, 3997410, 4544424, 4796892, 5329880, 5680530, 5996115, 7195338, 7574040, 7994820, 9593784, 10793007, 11361060, 11992230, 14390676, 15989640, 17988345, 21586014, 22722120, 23984460, 28781352, 35976690, 43172028, 47968920, 53965035, 71953380, 86344056, 107930070, 143906760, 215860140, 431720280]

約数ペア:

[(1, 431720280), (2, 215860140), (3, 143906760), (4, 107930070), (5, 86344056), (6, 71953380), (8, 53965035), (9, 47968920), (10, 43172028), (12, 35976690), (15, 28781352), (18, 23984460), (19, 22722120), (20, 21586014), (24, 17988345), (27, 15989640), (30, 14390676), (36, 11992230), (38, 11361060), (40, 10793007), (45, 9593784), (54, 7994820), (57, 7574040), (60, 7195338), (72, 5996115), (76, 5680530), (81, 5329880), (90, 4796892), (95, 4544424), (108, 3997410), (114, 3787020), (120, 3597669), (135, 3197928), (152, 2840265), (162, 2664940), (171, 2524680), (180, 2398446), (190, 2272212), (216, 1998705), (228, 1893510), (270, 1598964), (285, 1514808), (324, 1332470), (342, 1262340), (360, 1199223), (380, 1136106), (405, 1065976), (456, 946755), (513, 841560), (540, 799482), (570, 757404), (648, 666235), (684, 631170), (760, 568053), (810, 532988), (855, 504936), (1026, 420780), (1080, 399741), (1140, 378702), (1368, 315585), (1539, 280520), (1620, 266494), (1710, 252468), (2052, 210390), (2280, 189351), (2565, 168312), (3078, 140260), (3240, 133247), (3420, 126234), (4104, 105195), (5130, 84156), (6156, 70130), (6840, 63117), (7013, 61560), (7695, 56104), (10260, 42078), (12312, 35065), (14026, 30780), (15390, 28052), (20520, 21039)]