916920720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 3199014000

約数和(自身を除く): 2282093280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 89, 90, 120, 123, 144, 164, 178, 180, 205, 240, 246, 267, 328, 349, 356, 360, 369, 410, 445, 492, 534, 615, 656, 698, 712, 720, 738, 801, 820, 890, 984, 1047, 1068, 1230, 1335, 1396, 1424, 1476, 1602, 1640, 1745, 1780, 1845, 1968, 2094, 2136, 2460, 2670, 2792, 2952, 3141, 3204, 3280, 3490, 3560, 3649, 3690, 4005, 4188, 4272, 4920, 5235, 5340, 5584, 5904, 6282, 6408, 6980, 7120, 7298, 7380, 8010, 8376, 9840, 10470, 10680, 10947, 12564, 12816, 13960, 14309, 14596, 14760, 15705, 16020, 16752, 18245, 20940, 21360, 21894, 25128, 27920, 28618, 29192, 29520, 31061, 31410, 32040, 32841, 36490, 41880, 42927, 43788, 50256, 54735, 57236, 58384, 62122, 62820, 64080, 65682, 71545, 72980, 83760, 85854, 87576, 93183, 109470, 114472, 124244, 125640, 128781, 131364, 143090, 145960, 155305, 164205, 171708, 175152, 186366, 214635, 218940, 228944, 248488, 251280, 257562, 262728, 279549, 286180, 291920, 310610, 328410, 343416, 372732, 429270, 437880, 465915, 496976, 515124, 525456, 559098, 572360, 621220, 643905, 656820, 686832, 745464, 858540, 875760, 931830, 1030248, 1118196, 1144720, 1242440, 1273501, 1287810, 1313640, 1397745, 1490928, 1717080, 1863660, 2060496, 2236392, 2484880, 2547002, 2575620, 2627280, 2795490, 3434160, 3727320, 3820503, 4472784, 5094004, 5151240, 5590980, 6367505, 7454640, 7641006, 10188008, 10302480, 11181960, 11461509, 12735010, 15282012, 19102515, 20376016, 22363920, 22923018, 25470020, 30564024, 38205030, 45846036, 50940040, 57307545, 61128048, 76410060, 91692072, 101880080, 114615090, 152820120, 183384144, 229230180, 305640240, 458460360, 916920720]

約数ペア:

[(1, 916920720), (2, 458460360), (3, 305640240), (4, 229230180), (5, 183384144), (6, 152820120), (8, 114615090), (9, 101880080), (10, 91692072), (12, 76410060), (15, 61128048), (16, 57307545), (18, 50940040), (20, 45846036), (24, 38205030), (30, 30564024), (36, 25470020), (40, 22923018), (41, 22363920), (45, 20376016), (48, 19102515), (60, 15282012), (72, 12735010), (80, 11461509), (82, 11181960), (89, 10302480), (90, 10188008), (120, 7641006), (123, 7454640), (144, 6367505), (164, 5590980), (178, 5151240), (180, 5094004), (205, 4472784), (240, 3820503), (246, 3727320), (267, 3434160), (328, 2795490), (349, 2627280), (356, 2575620), (360, 2547002), (369, 2484880), (410, 2236392), (445, 2060496), (492, 1863660), (534, 1717080), (615, 1490928), (656, 1397745), (698, 1313640), (712, 1287810), (720, 1273501), (738, 1242440), (801, 1144720), (820, 1118196), (890, 1030248), (984, 931830), (1047, 875760), (1068, 858540), (1230, 745464), (1335, 686832), (1396, 656820), (1424, 643905), (1476, 621220), (1602, 572360), (1640, 559098), (1745, 525456), (1780, 515124), (1845, 496976), (1968, 465915), (2094, 437880), (2136, 429270), (2460, 372732), (2670, 343416), (2792, 328410), (2952, 310610), (3141, 291920), (3204, 286180), (3280, 279549), (3490, 262728), (3560, 257562), (3649, 251280), (3690, 248488), (4005, 228944), (4188, 218940), (4272, 214635), (4920, 186366), (5235, 175152), (5340, 171708), (5584, 164205), (5904, 155305), (6282, 145960), (6408, 143090), (6980, 131364), (7120, 128781), (7298, 125640), (7380, 124244), (8010, 114472), (8376, 109470), (9840, 93183), (10470, 87576), (10680, 85854), (10947, 83760), (12564, 72980), (12816, 71545), (13960, 65682), (14309, 64080), (14596, 62820), (14760, 62122), (15705, 58384), (16020, 57236), (16752, 54735), (18245, 50256), (20940, 43788), (21360, 42927), (21894, 41880), (25128, 36490), (27920, 32841), (28618, 32040), (29192, 31410), (29520, 31061)]