490524046380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1439}}^1\times {\mathrm{2927}}^1$

素因数の和:5028

約数の個数: 144

約数和(自身を含む): 1491767746560

約数和(自身を除く): 1001243700180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1439, 1941, 2588, 2878, 2927, 3235, 3882, 4317, 5756, 5823, 5854, 6470, 7195, 7764, 8634, 8781, 9705, 11646, 11708, 12940, 12951, 14390, 14635, 17268, 17562, 19410, 21585, 23292, 25902, 26343, 28780, 29115, 29270, 35124, 38820, 43170, 43905, 51804, 52686, 58230, 58540, 64755, 86340, 87810, 105372, 116460, 129510, 131715, 175620, 259020, 263430, 526860, 931033, 1862066, 1893769, 2793099, 3724132, 3787538, 4211953, 4655165, 5586198, 5681307, 7575076, 8379297, 8423906, 9310330, 9468845, 11172396, 11362614, 12635859, 13965495, 16758594, 16847812, 17043921, 18620660, 18937690, 21059765, 22725228, 25271718, 27930990, 28406535, 33517188, 34087842, 37875380, 37907577, 41896485, 42119530, 50543436, 55861980, 56813070, 63179295, 68175684, 75815154, 83792970, 84239060, 85219605, 113626140, 126358590, 151630308, 167585940, 170439210, 189537885, 252717180, 340878420, 379075770, 758151540, 2725133591, 5450267182, 8175400773, 10900534364, 13625667955, 16350801546, 24526202319, 27251335910, 32701603092, 40877003865, 49052404638, 54502671820, 81754007730, 98104809276, 122631011595, 163508015460, 245262023190, 490524046380]

約数ペア:

[(1, 490524046380), (2, 245262023190), (3, 163508015460), (4, 122631011595), (5, 98104809276), (6, 81754007730), (9, 54502671820), (10, 49052404638), (12, 40877003865), (15, 32701603092), (18, 27251335910), (20, 24526202319), (30, 16350801546), (36, 13625667955), (45, 10900534364), (60, 8175400773), (90, 5450267182), (180, 2725133591), (647, 758151540), (1294, 379075770), (1439, 340878420), (1941, 252717180), (2588, 189537885), (2878, 170439210), (2927, 167585940), (3235, 151630308), (3882, 126358590), (4317, 113626140), (5756, 85219605), (5823, 84239060), (5854, 83792970), (6470, 75815154), (7195, 68175684), (7764, 63179295), (8634, 56813070), (8781, 55861980), (9705, 50543436), (11646, 42119530), (11708, 41896485), (12940, 37907577), (12951, 37875380), (14390, 34087842), (14635, 33517188), (17268, 28406535), (17562, 27930990), (19410, 25271718), (21585, 22725228), (23292, 21059765), (25902, 18937690), (26343, 18620660), (28780, 17043921), (29115, 16847812), (29270, 16758594), (35124, 13965495), (38820, 12635859), (43170, 11362614), (43905, 11172396), (51804, 9468845), (52686, 9310330), (58230, 8423906), (58540, 8379297), (64755, 7575076), (86340, 5681307), (87810, 5586198), (105372, 4655165), (116460, 4211953), (129510, 3787538), (131715, 3724132), (175620, 2793099), (259020, 1893769), (263430, 1862066), (526860, 931033)]