1461049840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 3739760640

約数和(自身を除く): 2278710800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 101, 124, 152, 155, 190, 202, 248, 304, 307, 310, 380, 404, 496, 505, 589, 614, 620, 760, 808, 1010, 1178, 1228, 1240, 1520, 1535, 1616, 1919, 2020, 2356, 2456, 2480, 2945, 3070, 3131, 3838, 4040, 4712, 4912, 5833, 5890, 6140, 6262, 7676, 8080, 9424, 9517, 9595, 11666, 11780, 12280, 12524, 15352, 15655, 19034, 19190, 23332, 23560, 24560, 25048, 29165, 30704, 31007, 31310, 38068, 38380, 46664, 47120, 47585, 50096, 58330, 59489, 62014, 62620, 76136, 76760, 93328, 95170, 116660, 118978, 124028, 125240, 152272, 153520, 155035, 180823, 190340, 233320, 237956, 248056, 250480, 297445, 310070, 361646, 380680, 466640, 475912, 496112, 589133, 594890, 620140, 723292, 761360, 904115, 951824, 961217, 1178266, 1189780, 1240280, 1446584, 1808230, 1922434, 2356532, 2379560, 2480560, 2893168, 2945665, 3616460, 3844868, 4713064, 4759120, 4806085, 5891330, 7232920, 7689736, 9426128, 9612170, 11782660, 14465840, 15379472, 18263123, 19224340, 23565320, 36526246, 38448680, 47130640, 73052492, 76897360, 91315615, 146104984, 182631230, 292209968, 365262460, 730524920, 1461049840]

約数ペア:

[(1, 1461049840), (2, 730524920), (4, 365262460), (5, 292209968), (8, 182631230), (10, 146104984), (16, 91315615), (19, 76897360), (20, 73052492), (31, 47130640), (38, 38448680), (40, 36526246), (62, 23565320), (76, 19224340), (80, 18263123), (95, 15379472), (101, 14465840), (124, 11782660), (152, 9612170), (155, 9426128), (190, 7689736), (202, 7232920), (248, 5891330), (304, 4806085), (307, 4759120), (310, 4713064), (380, 3844868), (404, 3616460), (496, 2945665), (505, 2893168), (589, 2480560), (614, 2379560), (620, 2356532), (760, 1922434), (808, 1808230), (1010, 1446584), (1178, 1240280), (1228, 1189780), (1240, 1178266), (1520, 961217), (1535, 951824), (1616, 904115), (1919, 761360), (2020, 723292), (2356, 620140), (2456, 594890), (2480, 589133), (2945, 496112), (3070, 475912), (3131, 466640), (3838, 380680), (4040, 361646), (4712, 310070), (4912, 297445), (5833, 250480), (5890, 248056), (6140, 237956), (6262, 233320), (7676, 190340), (8080, 180823), (9424, 155035), (9517, 153520), (9595, 152272), (11666, 125240), (11780, 124028), (12280, 118978), (12524, 116660), (15352, 95170), (15655, 93328), (19034, 76760), (19190, 76136), (23332, 62620), (23560, 62014), (24560, 59489), (25048, 58330), (29165, 50096), (30704, 47585), (31007, 47120), (31310, 46664), (38068, 38380)]