306423156760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{204059}}^1$

素因数の和:204281

約数の個数: 128

約数和(自身を含む): 818068377600

約数和(自身を除く): 511645220840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 173, 217, 248, 280, 310, 346, 434, 620, 692, 865, 868, 1085, 1211, 1240, 1384, 1730, 1736, 2170, 2422, 3460, 4340, 4844, 5363, 6055, 6920, 8680, 9688, 10726, 12110, 21452, 24220, 26815, 37541, 42904, 48440, 53630, 75082, 107260, 150164, 187705, 204059, 214520, 300328, 375410, 408118, 750820, 816236, 1020295, 1428413, 1501640, 1632472, 2040590, 2856826, 4081180, 5713652, 6325829, 7142065, 8162360, 11427304, 12651658, 14284130, 25303316, 28568260, 31629145, 35302207, 44280803, 50606632, 57136520, 63258290, 70604414, 88561606, 126516580, 141208828, 176511035, 177123212, 221404015, 247115449, 253033160, 282417656, 353022070, 354246424, 442808030, 494230898, 706044140, 885616060, 988461796, 1094368417, 1235577245, 1412088280, 1771232120, 1976923592, 2188736834, 2471154490, 4377473668, 4942308980, 5471842085, 7660578919, 8754947336, 9884617960, 10943684170, 15321157838, 21887368340, 30642315676, 38302894595, 43774736680, 61284631352, 76605789190, 153211578380, 306423156760]

約数ペア:

[(1, 306423156760), (2, 153211578380), (4, 76605789190), (5, 61284631352), (7, 43774736680), (8, 38302894595), (10, 30642315676), (14, 21887368340), (20, 15321157838), (28, 10943684170), (31, 9884617960), (35, 8754947336), (40, 7660578919), (56, 5471842085), (62, 4942308980), (70, 4377473668), (124, 2471154490), (140, 2188736834), (155, 1976923592), (173, 1771232120), (217, 1412088280), (248, 1235577245), (280, 1094368417), (310, 988461796), (346, 885616060), (434, 706044140), (620, 494230898), (692, 442808030), (865, 354246424), (868, 353022070), (1085, 282417656), (1211, 253033160), (1240, 247115449), (1384, 221404015), (1730, 177123212), (1736, 176511035), (2170, 141208828), (2422, 126516580), (3460, 88561606), (4340, 70604414), (4844, 63258290), (5363, 57136520), (6055, 50606632), (6920, 44280803), (8680, 35302207), (9688, 31629145), (10726, 28568260), (12110, 25303316), (21452, 14284130), (24220, 12651658), (26815, 11427304), (37541, 8162360), (42904, 7142065), (48440, 6325829), (53630, 5713652), (75082, 4081180), (107260, 2856826), (150164, 2040590), (187705, 1632472), (204059, 1501640), (214520, 1428413), (300328, 1020295), (375410, 816236), (408118, 750820)]