1028649960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219797}}^1$

素因数の和:219827

約数の個数: 96

約数和(自身を含む): 3600291240

約数和(自身を除く): 2571641280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 219797, 439594, 659391, 879188, 1098985, 1318782, 1758376, 1978173, 2197970, 2637564, 2857361, 3296955, 3956346, 4395940, 5275128, 5714722, 6593910, 7912692, 8572083, 8791880, 9890865, 11429444, 13187820, 14286805, 15825384, 17144166, 19781730, 22858888, 25716249, 26375640, 28573610, 34288332, 39563460, 42860415, 51432498, 57147220, 68576664, 79126920, 85720830, 102864996, 114294440, 128581245, 171441660, 205729992, 257162490, 342883320, 514324980, 1028649960]

約数ペア:

[(1, 1028649960), (2, 514324980), (3, 342883320), (4, 257162490), (5, 205729992), (6, 171441660), (8, 128581245), (9, 114294440), (10, 102864996), (12, 85720830), (13, 79126920), (15, 68576664), (18, 57147220), (20, 51432498), (24, 42860415), (26, 39563460), (30, 34288332), (36, 28573610), (39, 26375640), (40, 25716249), (45, 22858888), (52, 19781730), (60, 17144166), (65, 15825384), (72, 14286805), (78, 13187820), (90, 11429444), (104, 9890865), (117, 8791880), (120, 8572083), (130, 7912692), (156, 6593910), (180, 5714722), (195, 5275128), (234, 4395940), (260, 3956346), (312, 3296955), (360, 2857361), (390, 2637564), (468, 2197970), (520, 1978173), (585, 1758376), (780, 1318782), (936, 1098985), (1170, 879188), (1560, 659391), (2340, 439594), (4680, 219797)]