251732940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 783820800

約数和(自身を除く): 532087860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 59, 60, 68, 85, 89, 94, 102, 118, 141, 170, 177, 178, 188, 204, 235, 236, 255, 267, 282, 295, 340, 354, 356, 445, 470, 510, 534, 564, 590, 705, 708, 799, 885, 890, 940, 1003, 1020, 1068, 1180, 1335, 1410, 1513, 1598, 1770, 1780, 2006, 2397, 2670, 2773, 2820, 3009, 3026, 3196, 3540, 3995, 4012, 4183, 4539, 4794, 5015, 5251, 5340, 5546, 6018, 6052, 7565, 7990, 8319, 8366, 9078, 9588, 10030, 10502, 11092, 11985, 12036, 12549, 13865, 15045, 15130, 15753, 15980, 16638, 16732, 18156, 20060, 20915, 21004, 22695, 23970, 25098, 26255, 27730, 30090, 30260, 31506, 33276, 41595, 41830, 45390, 47141, 47940, 50196, 52510, 55460, 60180, 62745, 63012, 71111, 78765, 83190, 83660, 89267, 90780, 94282, 105020, 125490, 141423, 142222, 157530, 166380, 178534, 188564, 213333, 235705, 246797, 250980, 267801, 282846, 284444, 315060, 355555, 357068, 426666, 446335, 471410, 493594, 535602, 565692, 707115, 711110, 740391, 853332, 892670, 942820, 987188, 1066665, 1071204, 1233985, 1339005, 1414230, 1422220, 1480782, 1785340, 2133330, 2467970, 2678010, 2828460, 2961564, 3701955, 4195549, 4266660, 4935940, 5356020, 7403910, 8391098, 12586647, 14807820, 16782196, 20977745, 25173294, 41955490, 50346588, 62933235, 83910980, 125866470, 251732940]

約数ペア:

[(1, 251732940), (2, 125866470), (3, 83910980), (4, 62933235), (5, 50346588), (6, 41955490), (10, 25173294), (12, 20977745), (15, 16782196), (17, 14807820), (20, 12586647), (30, 8391098), (34, 7403910), (47, 5356020), (51, 4935940), (59, 4266660), (60, 4195549), (68, 3701955), (85, 2961564), (89, 2828460), (94, 2678010), (102, 2467970), (118, 2133330), (141, 1785340), (170, 1480782), (177, 1422220), (178, 1414230), (188, 1339005), (204, 1233985), (235, 1071204), (236, 1066665), (255, 987188), (267, 942820), (282, 892670), (295, 853332), (340, 740391), (354, 711110), (356, 707115), (445, 565692), (470, 535602), (510, 493594), (534, 471410), (564, 446335), (590, 426666), (705, 357068), (708, 355555), (799, 315060), (885, 284444), (890, 282846), (940, 267801), (1003, 250980), (1020, 246797), (1068, 235705), (1180, 213333), (1335, 188564), (1410, 178534), (1513, 166380), (1598, 157530), (1770, 142222), (1780, 141423), (2006, 125490), (2397, 105020), (2670, 94282), (2773, 90780), (2820, 89267), (3009, 83660), (3026, 83190), (3196, 78765), (3540, 71111), (3995, 63012), (4012, 62745), (4183, 60180), (4539, 55460), (4794, 52510), (5015, 50196), (5251, 47940), (5340, 47141), (5546, 45390), (6018, 41830), (6052, 41595), (7565, 33276), (7990, 31506), (8319, 30260), (8366, 30090), (9078, 27730), (9588, 26255), (10030, 25098), (10502, 23970), (11092, 22695), (11985, 21004), (12036, 20915), (12549, 20060), (13865, 18156), (15045, 16732), (15130, 16638), (15753, 15980)]