1308586240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4192

約数の個数: 144

約数和(自身を含む): 3554107200

約数和(自身を除く): 2245520960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1976, 2080, 2432, 2470, 3040, 3328, 3952, 4139, 4160, 4864, 4940, 6080, 7904, 8278, 8320, 9880, 12160, 15808, 16556, 16640, 19760, 20695, 24320, 31616, 33112, 39520, 41390, 53807, 63232, 66224, 78641, 79040, 82780, 107614, 132448, 157282, 158080, 165560, 215228, 264896, 269035, 314564, 316160, 331120, 393205, 430456, 529792, 538070, 629128, 662240, 786410, 860912, 1022333, 1059584, 1076140, 1258256, 1324480, 1572820, 1721824, 2044666, 2152280, 2516512, 2648960, 3145640, 3443648, 4089332, 4304560, 5033024, 5111665, 5297920, 6291280, 6887296, 8178664, 8609120, 10066048, 10223330, 12582560, 13774592, 16357328, 17218240, 20132096, 20446660, 25165120, 32714656, 34436480, 40893320, 50330240, 65429312, 68872960, 81786640, 100660480, 130858624, 163573280, 261717248, 327146560, 654293120, 1308586240]

約数ペア:

[(1, 1308586240), (2, 654293120), (4, 327146560), (5, 261717248), (8, 163573280), (10, 130858624), (13, 100660480), (16, 81786640), (19, 68872960), (20, 65429312), (26, 50330240), (32, 40893320), (38, 34436480), (40, 32714656), (52, 25165120), (64, 20446660), (65, 20132096), (76, 17218240), (80, 16357328), (95, 13774592), (104, 12582560), (128, 10223330), (130, 10066048), (152, 8609120), (160, 8178664), (190, 6887296), (208, 6291280), (247, 5297920), (256, 5111665), (260, 5033024), (304, 4304560), (320, 4089332), (380, 3443648), (416, 3145640), (494, 2648960), (520, 2516512), (608, 2152280), (640, 2044666), (760, 1721824), (832, 1572820), (988, 1324480), (1040, 1258256), (1216, 1076140), (1235, 1059584), (1280, 1022333), (1520, 860912), (1664, 786410), (1976, 662240), (2080, 629128), (2432, 538070), (2470, 529792), (3040, 430456), (3328, 393205), (3952, 331120), (4139, 316160), (4160, 314564), (4864, 269035), (4940, 264896), (6080, 215228), (7904, 165560), (8278, 158080), (8320, 157282), (9880, 132448), (12160, 107614), (15808, 82780), (16556, 79040), (16640, 78641), (19760, 66224), (20695, 63232), (24320, 53807), (31616, 41390), (33112, 39520)]