612463280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 1751054592

約数和(自身を除く): 1138591312

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 121, 124, 130, 143, 155, 157, 176, 208, 220, 242, 248, 260, 286, 310, 314, 341, 403, 440, 484, 496, 520, 572, 605, 620, 628, 682, 715, 785, 806, 880, 968, 1040, 1144, 1210, 1240, 1256, 1364, 1430, 1570, 1573, 1612, 1705, 1727, 1936, 2015, 2041, 2288, 2420, 2480, 2512, 2728, 2860, 3140, 3146, 3224, 3410, 3454, 3751, 4030, 4082, 4433, 4840, 4867, 5456, 5720, 6280, 6292, 6448, 6820, 6908, 7502, 7865, 8060, 8164, 8635, 8866, 9680, 9734, 10205, 11440, 12560, 12584, 13640, 13816, 15004, 15730, 16120, 16328, 17270, 17732, 18755, 18997, 19468, 20410, 22165, 22451, 24335, 25168, 27280, 27632, 30008, 31460, 32240, 32656, 34540, 35464, 37510, 37994, 38936, 40820, 44330, 44902, 48670, 48763, 53537, 60016, 62920, 63271, 69080, 70928, 75020, 75988, 77872, 81640, 88660, 89804, 94985, 97340, 97526, 107074, 112255, 125840, 126542, 138160, 150040, 151976, 163280, 177320, 179608, 189970, 194680, 195052, 214148, 224510, 243815, 246961, 253084, 267685, 300080, 303952, 316355, 354640, 359216, 379940, 389360, 390104, 428296, 449020, 487630, 493922, 506168, 535370, 588907, 632710, 695981, 759880, 780208, 856592, 898040, 975260, 987844, 1012336, 1070740, 1177814, 1234805, 1265420, 1391962, 1519760, 1796080, 1950520, 1975688, 2141480, 2355628, 2469610, 2530840, 2783924, 2944535, 3479905, 3901040, 3951376, 4282960, 4711256, 4939220, 5061680, 5567848, 5889070, 6959810, 7655791, 9422512, 9878440, 11135696, 11778140, 13919620, 15311582, 19756880, 23556280, 27839240, 30623164, 38278955, 47112560, 55678480, 61246328, 76557910, 122492656, 153115820, 306231640, 612463280]

約数ペア:

[(1, 612463280), (2, 306231640), (4, 153115820), (5, 122492656), (8, 76557910), (10, 61246328), (11, 55678480), (13, 47112560), (16, 38278955), (20, 30623164), (22, 27839240), (26, 23556280), (31, 19756880), (40, 15311582), (44, 13919620), (52, 11778140), (55, 11135696), (62, 9878440), (65, 9422512), (80, 7655791), (88, 6959810), (104, 5889070), (110, 5567848), (121, 5061680), (124, 4939220), (130, 4711256), (143, 4282960), (155, 3951376), (157, 3901040), (176, 3479905), (208, 2944535), (220, 2783924), (242, 2530840), (248, 2469610), (260, 2355628), (286, 2141480), (310, 1975688), (314, 1950520), (341, 1796080), (403, 1519760), (440, 1391962), (484, 1265420), (496, 1234805), (520, 1177814), (572, 1070740), (605, 1012336), (620, 987844), (628, 975260), (682, 898040), (715, 856592), (785, 780208), (806, 759880), (880, 695981), (968, 632710), (1040, 588907), (1144, 535370), (1210, 506168), (1240, 493922), (1256, 487630), (1364, 449020), (1430, 428296), (1570, 390104), (1573, 389360), (1612, 379940), (1705, 359216), (1727, 354640), (1936, 316355), (2015, 303952), (2041, 300080), (2288, 267685), (2420, 253084), (2480, 246961), (2512, 243815), (2728, 224510), (2860, 214148), (3140, 195052), (3146, 194680), (3224, 189970), (3410, 179608), (3454, 177320), (3751, 163280), (4030, 151976), (4082, 150040), (4433, 138160), (4840, 126542), (4867, 125840), (5456, 112255), (5720, 107074), (6280, 97526), (6292, 97340), (6448, 94985), (6820, 89804), (6908, 88660), (7502, 81640), (7865, 77872), (8060, 75988), (8164, 75020), (8635, 70928), (8866, 69080), (9680, 63271), (9734, 62920), (10205, 60016), (11440, 53537), (12560, 48763), (12584, 48670), (13640, 44902), (13816, 44330), (15004, 40820), (15730, 38936), (16120, 37994), (16328, 37510), (17270, 35464), (17732, 34540), (18755, 32656), (18997, 32240), (19468, 31460), (20410, 30008), (22165, 27632), (22451, 27280), (24335, 25168)]