461408220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 288

約数和(自身を含む): 1825020288

約数和(自身を除く): 1363612068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 765, 780, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1530, 1547, 1638, 1657, 1785, 1820, 1989, 2142, 2210, 2340, 2380, 2652, 2730, 3060, 3094, 3276, 3314, 3315, 3570, 3978, 4095, 4284, 4420, 4641, 4971, 5355, 5460, 6188, 6628, 6630, 7140, 7735, 7956, 8190, 8285, 9282, 9942, 9945, 10710, 11599, 13260, 13923, 14913, 15470, 16380, 16570, 18564, 19884, 19890, 21420, 21541, 23198, 23205, 24855, 27846, 28169, 29826, 30940, 33140, 34797, 39780, 43082, 46396, 46410, 49710, 55692, 56338, 57995, 59652, 64623, 69594, 69615, 74565, 84507, 86164, 92820, 99420, 104391, 107705, 112676, 115990, 129246, 139188, 139230, 140845, 149130, 150787, 169014, 173985, 193869, 197183, 208782, 215410, 231980, 253521, 258492, 278460, 281690, 298260, 301574, 323115, 338028, 347970, 366197, 387738, 394366, 417564, 422535, 430820, 452361, 507042, 521955, 563380, 591549, 603148, 646230, 695940, 732394, 753935, 775476, 788732, 845070, 904722, 969345, 985915, 1014084, 1043910, 1098591, 1183098, 1267605, 1292460, 1357083, 1464788, 1507870, 1690140, 1774647, 1809444, 1830985, 1938690, 1971830, 2087820, 2197182, 2261805, 2366196, 2535210, 2563379, 2714166, 2957745, 3015740, 3295773, 3549294, 3661970, 3877380, 3943660, 4394364, 4523610, 5070420, 5126758, 5428332, 5492955, 5915490, 6591546, 6785415, 7098588, 7323940, 7690137, 8873235, 9047220, 10253516, 10985910, 11830980, 12816895, 13183092, 13570830, 15380274, 16478865, 17746470, 21971820, 23070411, 25633790, 27141660, 30760548, 32957730, 35492940, 38450685, 46140822, 51267580, 65915460, 76901370, 92281644, 115352055, 153802740, 230704110, 461408220]

約数ペア:

[(1, 461408220), (2, 230704110), (3, 153802740), (4, 115352055), (5, 92281644), (6, 76901370), (7, 65915460), (9, 51267580), (10, 46140822), (12, 38450685), (13, 35492940), (14, 32957730), (15, 30760548), (17, 27141660), (18, 25633790), (20, 23070411), (21, 21971820), (26, 17746470), (28, 16478865), (30, 15380274), (34, 13570830), (35, 13183092), (36, 12816895), (39, 11830980), (42, 10985910), (45, 10253516), (51, 9047220), (52, 8873235), (60, 7690137), (63, 7323940), (65, 7098588), (68, 6785415), (70, 6591546), (78, 5915490), (84, 5492955), (85, 5428332), (90, 5126758), (91, 5070420), (102, 4523610), (105, 4394364), (117, 3943660), (119, 3877380), (126, 3661970), (130, 3549294), (140, 3295773), (153, 3015740), (156, 2957745), (170, 2714166), (180, 2563379), (182, 2535210), (195, 2366196), (204, 2261805), (210, 2197182), (221, 2087820), (234, 1971830), (238, 1938690), (252, 1830985), (255, 1809444), (260, 1774647), (273, 1690140), (306, 1507870), (315, 1464788), (340, 1357083), (357, 1292460), (364, 1267605), (390, 1183098), (420, 1098591), (442, 1043910), (455, 1014084), (468, 985915), (476, 969345), (510, 904722), (546, 845070), (585, 788732), (595, 775476), (612, 753935), (630, 732394), (663, 695940), (714, 646230), (765, 603148), (780, 591549), (819, 563380), (884, 521955), (910, 507042), (1020, 452361), (1071, 430820), (1092, 422535), (1105, 417564), (1170, 394366), (1190, 387738), (1260, 366197), (1326, 347970), (1365, 338028), (1428, 323115), (1530, 301574), (1547, 298260), (1638, 281690), (1657, 278460), (1785, 258492), (1820, 253521), (1989, 231980), (2142, 215410), (2210, 208782), (2340, 197183), (2380, 193869), (2652, 173985), (2730, 169014), (3060, 150787), (3094, 149130), (3276, 140845), (3314, 139230), (3315, 139188), (3570, 129246), (3978, 115990), (4095, 112676), (4284, 107705), (4420, 104391), (4641, 99420), (4971, 92820), (5355, 86164), (5460, 84507), (6188, 74565), (6628, 69615), (6630, 69594), (7140, 64623), (7735, 59652), (7956, 57995), (8190, 56338), (8285, 55692), (9282, 49710), (9942, 46410), (9945, 46396), (10710, 43082), (11599, 39780), (13260, 34797), (13923, 33140), (14913, 30940), (15470, 29826), (16380, 28169), (16570, 27846), (18564, 24855), (19884, 23205), (19890, 23198), (21420, 21541)]