505841996400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{81677}}^1$

素因数の和:82108

約数の個数: 240

約数和(自身を含む): 1749442132704

約数和(自身を除く): 1243600136304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 397, 400, 520, 600, 624, 650, 780, 794, 975, 1040, 1191, 1200, 1300, 1560, 1588, 1950, 1985, 2382, 2600, 3120, 3176, 3900, 3970, 4764, 5161, 5200, 5955, 6352, 7800, 7940, 9528, 9925, 10322, 11910, 15483, 15600, 15880, 19056, 19850, 20644, 23820, 25805, 29775, 30966, 31760, 39700, 41288, 47640, 51610, 59550, 61932, 77415, 79400, 81677, 82576, 95280, 103220, 119100, 123864, 129025, 154830, 158800, 163354, 206440, 238200, 245031, 247728, 258050, 309660, 326708, 387075, 408385, 412880, 476400, 490062, 516100, 619320, 653416, 774150, 816770, 980124, 1032200, 1061801, 1225155, 1238640, 1306832, 1548300, 1633540, 1960248, 2041925, 2064400, 2123602, 2450310, 3096600, 3185403, 3267080, 3920496, 4083850, 4247204, 4900620, 5309005, 6125775, 6193200, 6370806, 6534160, 8167700, 8494408, 9801240, 10618010, 12251550, 12741612, 15927015, 16335400, 16988816, 19602480, 21236020, 24503100, 25483224, 26545025, 31854030, 32425769, 32670800, 42472040, 49006200, 50966448, 53090050, 63708060, 64851538, 79635075, 84944080, 97277307, 98012400, 106180100, 127416120, 129703076, 159270150, 162128845, 194554614, 212360200, 254832240, 259406152, 318540300, 324257690, 389109228, 421534997, 424720400, 486386535, 518812304, 637080600, 648515380, 778218456, 810644225, 843069994, 972773070, 1264604991, 1274161200, 1297030760, 1556436912, 1621288450, 1686139988, 1945546140, 2107674985, 2431932675, 2529209982, 2594061520, 3242576900, 3372279976, 3891092280, 4215349970, 4863865350, 5058419964, 6323024955, 6485153800, 6744559952, 7782184560, 8430699940, 9727730700, 10116839928, 10538374925, 12646049910, 12970307600, 16861399880, 19455461400, 20233679856, 21076749850, 25292099820, 31615124775, 33722799760, 38910922800, 42153499700, 50584199640, 63230249550, 84306999400, 101168399280, 126460499100, 168613998800, 252920998200, 505841996400]

約数ペア:

[(1, 505841996400), (2, 252920998200), (3, 168613998800), (4, 126460499100), (5, 101168399280), (6, 84306999400), (8, 63230249550), (10, 50584199640), (12, 42153499700), (13, 38910922800), (15, 33722799760), (16, 31615124775), (20, 25292099820), (24, 21076749850), (25, 20233679856), (26, 19455461400), (30, 16861399880), (39, 12970307600), (40, 12646049910), (48, 10538374925), (50, 10116839928), (52, 9727730700), (60, 8430699940), (65, 7782184560), (75, 6744559952), (78, 6485153800), (80, 6323024955), (100, 5058419964), (104, 4863865350), (120, 4215349970), (130, 3891092280), (150, 3372279976), (156, 3242576900), (195, 2594061520), (200, 2529209982), (208, 2431932675), (240, 2107674985), (260, 1945546140), (300, 1686139988), (312, 1621288450), (325, 1556436912), (390, 1297030760), (397, 1274161200), (400, 1264604991), (520, 972773070), (600, 843069994), (624, 810644225), (650, 778218456), (780, 648515380), (794, 637080600), (975, 518812304), (1040, 486386535), (1191, 424720400), (1200, 421534997), (1300, 389109228), (1560, 324257690), (1588, 318540300), (1950, 259406152), (1985, 254832240), (2382, 212360200), (2600, 194554614), (3120, 162128845), (3176, 159270150), (3900, 129703076), (3970, 127416120), (4764, 106180100), (5161, 98012400), (5200, 97277307), (5955, 84944080), (6352, 79635075), (7800, 64851538), (7940, 63708060), (9528, 53090050), (9925, 50966448), (10322, 49006200), (11910, 42472040), (15483, 32670800), (15600, 32425769), (15880, 31854030), (19056, 26545025), (19850, 25483224), (20644, 24503100), (23820, 21236020), (25805, 19602480), (29775, 16988816), (30966, 16335400), (31760, 15927015), (39700, 12741612), (41288, 12251550), (47640, 10618010), (51610, 9801240), (59550, 8494408), (61932, 8167700), (77415, 6534160), (79400, 6370806), (81677, 6193200), (82576, 6125775), (95280, 5309005), (103220, 4900620), (119100, 4247204), (123864, 4083850), (129025, 3920496), (154830, 3267080), (158800, 3185403), (163354, 3096600), (206440, 2450310), (238200, 2123602), (245031, 2064400), (247728, 2041925), (258050, 1960248), (309660, 1633540), (326708, 1548300), (387075, 1306832), (408385, 1238640), (412880, 1225155), (476400, 1061801), (490062, 1032200), (516100, 980124), (619320, 816770), (653416, 774150)]