1213030680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1733}}^1$

素因数の和:2073

約数の個数: 128

約数和(自身を含む): 3845318400

約数和(自身を除く): 2632287720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 307, 380, 456, 570, 614, 760, 921, 1140, 1228, 1535, 1733, 1842, 2280, 2456, 3070, 3466, 3684, 4605, 5199, 5833, 6140, 6932, 7368, 8665, 9210, 10398, 11666, 12280, 13864, 17330, 17499, 18420, 20796, 23332, 25995, 29165, 32927, 34660, 34998, 36840, 41592, 46664, 51990, 58330, 65854, 69320, 69996, 87495, 98781, 103980, 116660, 131708, 139992, 164635, 174990, 197562, 207960, 233320, 263416, 329270, 349980, 395124, 493905, 532031, 658540, 699960, 790248, 987810, 1064062, 1317080, 1596093, 1975620, 2128124, 2660155, 3192186, 3951240, 4256248, 5320310, 6384372, 7980465, 10108589, 10640620, 12768744, 15960930, 20217178, 21281240, 30325767, 31921860, 40434356, 50542945, 60651534, 63843720, 80868712, 101085890, 121303068, 151628835, 202171780, 242606136, 303257670, 404343560, 606515340, 1213030680]

約数ペア:

[(1, 1213030680), (2, 606515340), (3, 404343560), (4, 303257670), (5, 242606136), (6, 202171780), (8, 151628835), (10, 121303068), (12, 101085890), (15, 80868712), (19, 63843720), (20, 60651534), (24, 50542945), (30, 40434356), (38, 31921860), (40, 30325767), (57, 21281240), (60, 20217178), (76, 15960930), (95, 12768744), (114, 10640620), (120, 10108589), (152, 7980465), (190, 6384372), (228, 5320310), (285, 4256248), (307, 3951240), (380, 3192186), (456, 2660155), (570, 2128124), (614, 1975620), (760, 1596093), (921, 1317080), (1140, 1064062), (1228, 987810), (1535, 790248), (1733, 699960), (1842, 658540), (2280, 532031), (2456, 493905), (3070, 395124), (3466, 349980), (3684, 329270), (4605, 263416), (5199, 233320), (5833, 207960), (6140, 197562), (6932, 174990), (7368, 164635), (8665, 139992), (9210, 131708), (10398, 116660), (11666, 103980), (12280, 98781), (13864, 87495), (17330, 69996), (17499, 69320), (18420, 65854), (20796, 58330), (23332, 51990), (25995, 46664), (29165, 41592), (32927, 36840), (34660, 34998)]