2378639640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80251}}^1$

素因数の和:80297

約数の個数: 128

約数和(自身を含む): 8089401600

約数和(自身を除く): 5710761960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 80251, 160502, 240753, 321004, 401255, 481506, 642008, 802510, 963012, 1043263, 1203765, 1524769, 1605020, 1926024, 2086526, 2407530, 3049538, 3129789, 3210040, 4173052, 4574307, 4815060, 5216315, 6099076, 6259578, 7623845, 8346104, 9148614, 9630120, 10432630, 12198152, 12519156, 15247690, 15648945, 18297228, 19821997, 20865260, 22871535, 25038312, 30495380, 31297890, 36594456, 39643994, 41730520, 45743070, 59465991, 60990760, 62595780, 79287988, 91486140, 99109985, 118931982, 125191560, 158575976, 182972280, 198219970, 237863964, 297329955, 396439940, 475727928, 594659910, 792879880, 1189319820, 2378639640]

約数ペア:

[(1, 2378639640), (2, 1189319820), (3, 792879880), (4, 594659910), (5, 475727928), (6, 396439940), (8, 297329955), (10, 237863964), (12, 198219970), (13, 182972280), (15, 158575976), (19, 125191560), (20, 118931982), (24, 99109985), (26, 91486140), (30, 79287988), (38, 62595780), (39, 60990760), (40, 59465991), (52, 45743070), (57, 41730520), (60, 39643994), (65, 36594456), (76, 31297890), (78, 30495380), (95, 25038312), (104, 22871535), (114, 20865260), (120, 19821997), (130, 18297228), (152, 15648945), (156, 15247690), (190, 12519156), (195, 12198152), (228, 10432630), (247, 9630120), (260, 9148614), (285, 8346104), (312, 7623845), (380, 6259578), (390, 6099076), (456, 5216315), (494, 4815060), (520, 4574307), (570, 4173052), (741, 3210040), (760, 3129789), (780, 3049538), (988, 2407530), (1140, 2086526), (1235, 1926024), (1482, 1605020), (1560, 1524769), (1976, 1203765), (2280, 1043263), (2470, 963012), (2964, 802510), (3705, 642008), (4940, 481506), (5928, 401255), (7410, 321004), (9880, 240753), (14820, 160502), (29640, 80251)]