290361420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 943488000

約数和(自身を除く): 653126580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1439, 1710, 1770, 2124, 2242, 2655, 2878, 3363, 3420, 3540, 4317, 4484, 5310, 5605, 5756, 6726, 7195, 8634, 10089, 10620, 11210, 12951, 13452, 14390, 16815, 17268, 20178, 21585, 22420, 25902, 27341, 28780, 33630, 40356, 43170, 50445, 51804, 54682, 64755, 67260, 82023, 84901, 86340, 100890, 109364, 129510, 136705, 164046, 169802, 201780, 246069, 254703, 259020, 273410, 328092, 339604, 410115, 424505, 492138, 509406, 546820, 764109, 820230, 849010, 984276, 1018812, 1230345, 1273515, 1528218, 1613119, 1640460, 1698020, 2460690, 2547030, 3056436, 3226238, 3820545, 4839357, 4921380, 5094060, 6452476, 7641090, 8065595, 9678714, 14518071, 15282180, 16131190, 19357428, 24196785, 29036142, 32262380, 48393570, 58072284, 72590355, 96787140, 145180710, 290361420]

約数ペア:

[(1, 290361420), (2, 145180710), (3, 96787140), (4, 72590355), (5, 58072284), (6, 48393570), (9, 32262380), (10, 29036142), (12, 24196785), (15, 19357428), (18, 16131190), (19, 15282180), (20, 14518071), (30, 9678714), (36, 8065595), (38, 7641090), (45, 6452476), (57, 5094060), (59, 4921380), (60, 4839357), (76, 3820545), (90, 3226238), (95, 3056436), (114, 2547030), (118, 2460690), (171, 1698020), (177, 1640460), (180, 1613119), (190, 1528218), (228, 1273515), (236, 1230345), (285, 1018812), (295, 984276), (342, 849010), (354, 820230), (380, 764109), (531, 546820), (570, 509406), (590, 492138), (684, 424505), (708, 410115), (855, 339604), (885, 328092), (1062, 273410), (1121, 259020), (1140, 254703), (1180, 246069), (1439, 201780), (1710, 169802), (1770, 164046), (2124, 136705), (2242, 129510), (2655, 109364), (2878, 100890), (3363, 86340), (3420, 84901), (3540, 82023), (4317, 67260), (4484, 64755), (5310, 54682), (5605, 51804), (5756, 50445), (6726, 43170), (7195, 40356), (8634, 33630), (10089, 28780), (10620, 27341), (11210, 25902), (12951, 22420), (13452, 21585), (14390, 20178), (16815, 17268)]