400440512280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1\times {\mathrm{10007}}^1$

素因数の和:10430

約数の個数: 192

約数和(自身を含む): 1245025624320

約数和(自身を除く): 844585112040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 347, 372, 465, 620, 694, 744, 930, 961, 1041, 1240, 1388, 1735, 1860, 1922, 2082, 2776, 2883, 3470, 3720, 3844, 4164, 4805, 5205, 5766, 6940, 7688, 8328, 9610, 10007, 10410, 10757, 11532, 13880, 14415, 19220, 20014, 20820, 21514, 23064, 28830, 30021, 32271, 38440, 40028, 41640, 43028, 50035, 53785, 57660, 60042, 64542, 80056, 86056, 100070, 107570, 115320, 120084, 129084, 150105, 161355, 200140, 215140, 240168, 258168, 300210, 310217, 322710, 333467, 400280, 430280, 600420, 620434, 645420, 666934, 930651, 1000401, 1200840, 1240868, 1290840, 1333868, 1551085, 1667335, 1861302, 2000802, 2481736, 2667736, 3102170, 3334670, 3472429, 3722604, 4001604, 4653255, 5002005, 6204340, 6669340, 6944858, 7445208, 8003208, 9306510, 9616727, 10004010, 10417287, 12408680, 13338680, 13889716, 17362145, 18613020, 19233454, 20008020, 20834574, 27779432, 28850181, 34724290, 37226040, 38466908, 40016040, 41669148, 48083635, 52086435, 57700362, 69448580, 76933816, 83338296, 96167270, 104172870, 107645299, 115400724, 138897160, 144250905, 192334540, 208345740, 215290598, 230801448, 288501810, 322935897, 384669080, 416691480, 430581196, 538226495, 577003620, 645871794, 861162392, 1076452990, 1154007240, 1291743588, 1614679485, 2152905980, 2583487176, 3229358970, 3337004269, 4305811960, 6458717940, 6674008538, 10011012807, 12917435880, 13348017076, 16685021345, 20022025614, 26696034152, 33370042690, 40044051228, 50055064035, 66740085380, 80088102456, 100110128070, 133480170760, 200220256140, 400440512280]

約数ペア:

[(1, 400440512280), (2, 200220256140), (3, 133480170760), (4, 100110128070), (5, 80088102456), (6, 66740085380), (8, 50055064035), (10, 40044051228), (12, 33370042690), (15, 26696034152), (20, 20022025614), (24, 16685021345), (30, 13348017076), (31, 12917435880), (40, 10011012807), (60, 6674008538), (62, 6458717940), (93, 4305811960), (120, 3337004269), (124, 3229358970), (155, 2583487176), (186, 2152905980), (248, 1614679485), (310, 1291743588), (347, 1154007240), (372, 1076452990), (465, 861162392), (620, 645871794), (694, 577003620), (744, 538226495), (930, 430581196), (961, 416691480), (1041, 384669080), (1240, 322935897), (1388, 288501810), (1735, 230801448), (1860, 215290598), (1922, 208345740), (2082, 192334540), (2776, 144250905), (2883, 138897160), (3470, 115400724), (3720, 107645299), (3844, 104172870), (4164, 96167270), (4805, 83338296), (5205, 76933816), (5766, 69448580), (6940, 57700362), (7688, 52086435), (8328, 48083635), (9610, 41669148), (10007, 40016040), (10410, 38466908), (10757, 37226040), (11532, 34724290), (13880, 28850181), (14415, 27779432), (19220, 20834574), (20014, 20008020), (20820, 19233454), (21514, 18613020), (23064, 17362145), (28830, 13889716), (30021, 13338680), (32271, 12408680), (38440, 10417287), (40028, 10004010), (41640, 9616727), (43028, 9306510), (50035, 8003208), (53785, 7445208), (57660, 6944858), (60042, 6669340), (64542, 6204340), (80056, 5002005), (86056, 4653255), (100070, 4001604), (107570, 3722604), (115320, 3472429), (120084, 3334670), (129084, 3102170), (150105, 2667736), (161355, 2481736), (200140, 2000802), (215140, 1861302), (240168, 1667335), (258168, 1551085), (300210, 1333868), (310217, 1290840), (322710, 1240868), (333467, 1200840), (400280, 1000401), (430280, 930651), (600420, 666934), (620434, 645420)]