321507360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3960

約数の個数: 192

約数和(自身を含む): 1184803200

約数和(自身を除く): 863295840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 3917, 4104, 4320, 4560, 5130, 5472, 6840, 7834, 8208, 9120, 10260, 11751, 13680, 15668, 16416, 19585, 20520, 23502, 27360, 31336, 35253, 39170, 41040, 47004, 58755, 62672, 70506, 74423, 78340, 82080, 94008, 105759, 117510, 125344, 141012, 148846, 156680, 176265, 188016, 211518, 223269, 235020, 282024, 297692, 313360, 352530, 372115, 376032, 423036, 446538, 470040, 528795, 564048, 595384, 626720, 669807, 705060, 744230, 846072, 893076, 940080, 1057590, 1116345, 1128096, 1190768, 1339614, 1410120, 1488460, 1692144, 1786152, 1880160, 2009421, 2115180, 2232690, 2381536, 2679228, 2820240, 2976920, 3349035, 3384288, 3572304, 4018842, 4230360, 4465380, 5358456, 5640480, 5953840, 6698070, 7144608, 8037684, 8460720, 8930760, 10047105, 10716912, 11907680, 13396140, 16075368, 16921440, 17861520, 20094210, 21433824, 26792280, 32150736, 35723040, 40188420, 53584560, 64301472, 80376840, 107169120, 160753680, 321507360]

約数ペア:

[(1, 321507360), (2, 160753680), (3, 107169120), (4, 80376840), (5, 64301472), (6, 53584560), (8, 40188420), (9, 35723040), (10, 32150736), (12, 26792280), (15, 21433824), (16, 20094210), (18, 17861520), (19, 16921440), (20, 16075368), (24, 13396140), (27, 11907680), (30, 10716912), (32, 10047105), (36, 8930760), (38, 8460720), (40, 8037684), (45, 7144608), (48, 6698070), (54, 5953840), (57, 5640480), (60, 5358456), (72, 4465380), (76, 4230360), (80, 4018842), (90, 3572304), (95, 3384288), (96, 3349035), (108, 2976920), (114, 2820240), (120, 2679228), (135, 2381536), (144, 2232690), (152, 2115180), (160, 2009421), (171, 1880160), (180, 1786152), (190, 1692144), (216, 1488460), (228, 1410120), (240, 1339614), (270, 1190768), (285, 1128096), (288, 1116345), (304, 1057590), (342, 940080), (360, 893076), (380, 846072), (432, 744230), (456, 705060), (480, 669807), (513, 626720), (540, 595384), (570, 564048), (608, 528795), (684, 470040), (720, 446538), (760, 423036), (855, 376032), (864, 372115), (912, 352530), (1026, 313360), (1080, 297692), (1140, 282024), (1368, 235020), (1440, 223269), (1520, 211518), (1710, 188016), (1824, 176265), (2052, 156680), (2160, 148846), (2280, 141012), (2565, 125344), (2736, 117510), (3040, 105759), (3420, 94008), (3917, 82080), (4104, 78340), (4320, 74423), (4560, 70506), (5130, 62672), (5472, 58755), (6840, 47004), (7834, 41040), (8208, 39170), (9120, 35253), (10260, 31336), (11751, 27360), (13680, 23502), (15668, 20520), (16416, 19585)]