401624280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:934

約数の個数: 192

約数和(自身を含む): 1395014400

約数和(自身を除く): 993390120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 760, 827, 852, 855, 1065, 1140, 1278, 1349, 1368, 1420, 1654, 1704, 1710, 2130, 2280, 2481, 2556, 2698, 2840, 3195, 3308, 3420, 4047, 4135, 4260, 4962, 5112, 5396, 6390, 6616, 6745, 6840, 7443, 8094, 8270, 8520, 9924, 10792, 12141, 12405, 12780, 13490, 14886, 15713, 16188, 16540, 19848, 20235, 24282, 24810, 25560, 26980, 29772, 31426, 32376, 33080, 37215, 40470, 47139, 48564, 49620, 53960, 58717, 59544, 60705, 62852, 74430, 78565, 80940, 94278, 97128, 99240, 117434, 121410, 125704, 141417, 148860, 157130, 161880, 176151, 188556, 234868, 235695, 242820, 282834, 293585, 297720, 314260, 352302, 377112, 469736, 471390, 485640, 528453, 565668, 587170, 628520, 704604, 707085, 880755, 942780, 1056906, 1115623, 1131336, 1174340, 1409208, 1414170, 1761510, 1885560, 2113812, 2231246, 2348680, 2642265, 2828340, 3346869, 3523020, 4227624, 4462492, 5284530, 5578115, 5656680, 6693738, 7046040, 8924984, 10040607, 10569060, 11156230, 13387476, 16734345, 20081214, 21138120, 22312460, 26774952, 33468690, 40162428, 44624920, 50203035, 66937380, 80324856, 100406070, 133874760, 200812140, 401624280]

約数ペア:

[(1, 401624280), (2, 200812140), (3, 133874760), (4, 100406070), (5, 80324856), (6, 66937380), (8, 50203035), (9, 44624920), (10, 40162428), (12, 33468690), (15, 26774952), (18, 22312460), (19, 21138120), (20, 20081214), (24, 16734345), (30, 13387476), (36, 11156230), (38, 10569060), (40, 10040607), (45, 8924984), (57, 7046040), (60, 6693738), (71, 5656680), (72, 5578115), (76, 5284530), (90, 4462492), (95, 4227624), (114, 3523020), (120, 3346869), (142, 2828340), (152, 2642265), (171, 2348680), (180, 2231246), (190, 2113812), (213, 1885560), (228, 1761510), (284, 1414170), (285, 1409208), (342, 1174340), (355, 1131336), (360, 1115623), (380, 1056906), (426, 942780), (456, 880755), (568, 707085), (570, 704604), (639, 628520), (684, 587170), (710, 565668), (760, 528453), (827, 485640), (852, 471390), (855, 469736), (1065, 377112), (1140, 352302), (1278, 314260), (1349, 297720), (1368, 293585), (1420, 282834), (1654, 242820), (1704, 235695), (1710, 234868), (2130, 188556), (2280, 176151), (2481, 161880), (2556, 157130), (2698, 148860), (2840, 141417), (3195, 125704), (3308, 121410), (3420, 117434), (4047, 99240), (4135, 97128), (4260, 94278), (4962, 80940), (5112, 78565), (5396, 74430), (6390, 62852), (6616, 60705), (6745, 59544), (6840, 58717), (7443, 53960), (8094, 49620), (8270, 48564), (8520, 47139), (9924, 40470), (10792, 37215), (12141, 33080), (12405, 32376), (12780, 31426), (13490, 29772), (14886, 26980), (15713, 25560), (16188, 24810), (16540, 24282), (19848, 20235)]